Water Temperature of the St. Johns River in Jacksonville, FL
Current Water Temperature
Measurement Time: Wednesday, January 28, 2026, 2:12 AM EST
Today's Tides
High: January 28, 4:44 AM, 3.3 ft
Low: January 28, 11:25 AM, -0.2 ft
High: January 28, 5:09 PM, 2.8 ft
Low: January 28, 11:17 PM, -0.5 ft
Temperature Locations
View Nearby Locations View All Florida Locations View Locations Near Me
Local Points of Interest
Dames Point; Blount IslandStation Name: Dames Point
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 30 feet
Sensor Depth: -3 feet
Nearest Address:
I-295 S
Jacksonville, FL 32226
Duval County
GPS Coordinates: 30.387222, -81.559166
Nearby Water Temperatures
St. Johns River, Jacksonville, FL (0.1 mi)St. Johns River, Jacksonville, FL (3.9 mi)
Clapboard Creek, Jacksonville, FL (4.8 mi)
Dunn Creek, Jacksonville, FL (5.2 mi)
Pottsburg Creek, Jacksonville, FL (7 mi)
Broward River, Jacksonville, FL (7.6 mi)
St. Johns River, Jacksonville, FL (7.8 mi)
St. Johns River, Jacksonville, FL (7.9 mi)
St. Johns River, Jacksonville, FL (8.3 mi)
St. Johns River, Jacksonville, FL (10.5 mi)
Trout River, Jacksonville, FL (12.4 mi)
Cedar River, Jacksonville, FL (13 mi)
St. Johns River, Jacksonville, FL (15 mi)
St. Johns River, Orange Park, FL (16.4 mi)
Ortega River, Jacksonville, FL (16.4 mi)
Weather for Jacksonville, Florida
Current Weather

Five Day Weather Forecast

Wed
H: 57°F
L: 28°F

Thu
H: 60°F
L: 39°F

Fri
H: 62°F
L: 44°F

Sat
H: 50°F
L: 27°F

Sun
H: 41°F
L: 24°F
Air Quality
Nitrogen Dioxide: 6.65 μg/m3
Sulphur Dioxide: 3.55 μg/m3
Ozone: 69 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 5:59 PM
Daylight: 10 hrs 40 mins
Moon Transit: 8:56 PM
Moonset: 3:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 78.1%
Best Times for Fishing or Hunting
Major Periods
9:04 AM - 11:34 AM8:26 PM - 10:56 PM
Minor Periods
12:57 AM - 2:27 PM2:49 AM - 4:19 AM
Action Rating: 2 out of 5
Freeze Warning issued January 27 at 12:37PM EST until January 28 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 12:37 PM
Expires: Wed January 28, 2026, 3:00 AM
* WHAT...For the Freeze Warning, a hard freeze with temperatures as low as 25 expected. For the Freeze Watch, a hard freeze with temperatures as low as 26 possible. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST Wednesday. For the Freeze Watch, from Wednesday evening through Thursday morning. * IMPACTS...Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Take steps now to protect tender plants from the cold.
Freeze Watch issued January 27 at 12:37PM EST until January 29 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 12:37 PM
Expires: Wed January 28, 2026, 3:00 AM
* WHAT...For the Freeze Warning, a hard freeze with temperatures as low as 25 expected. For the Freeze Watch, a hard freeze with temperatures as low as 26 possible. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST Wednesday. For the Freeze Watch, from Wednesday evening through Thursday morning. * IMPACTS...Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Take steps now to protect tender plants from the cold.
Freeze Watch issued January 27 at 12:37PM EST until January 29 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 12:37 PM
Expires: Wed January 28, 2026, 3:00 AM
* WHAT...For the Freeze Warning, a hard freeze with temperatures as low as 26 expected. For the Freeze Watch, sub-freezing temperatures as low as 27 possible. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST Wednesday. For the Freeze Watch, from late Wednesday night through Thursday morning. * IMPACTS...Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Take steps now to protect tender plants from the cold.
Freeze Warning issued January 27 at 12:37PM EST until January 28 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 12:37 PM
Expires: Wed January 28, 2026, 3:00 AM
* WHAT...For the Freeze Warning, a hard freeze with temperatures as low as 26 expected. For the Freeze Watch, sub-freezing temperatures as low as 27 possible. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...For the Freeze Warning, from 9 PM this evening to 9 AM EST Wednesday. For the Freeze Watch, from late Wednesday night through Thursday morning. * IMPACTS...Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Take steps now to protect tender plants from the cold.
Freeze Warning issued January 27 at 10:45PM EST until January 28 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 10:45 PM
Expires: Wed January 28, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 26. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...In Florida, Coastal Duval and Coastal Nassau Counties. In Georgia, Coastal Camden and Coastal Glynn Counties. * WHEN...For the Freeze Warning, until 9 AM EST Wednesday. For the Freeze Watch, from late Wednesday night through Thursday morning. * IMPACTS...Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Take steps now to protect tender plants from the cold.
Cold Weather Advisory issued January 27 at 10:45PM EST until January 28 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 10:45 PM
Expires: Wed January 28, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25. For the Cold Weather Advisory, very cold wind chills as low as 19 expected. For the Freeze Watch, sub-freezing temperatures as low as 27 possible. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Wednesday. For the Freeze Watch, from late Wednesday night through Thursday morning. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Take steps now to protect tender plants from the cold.
Freeze Warning issued January 27 at 10:45PM EST until January 28 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 10:45 PM
Expires: Wed January 28, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25. For the Cold Weather Advisory, very cold wind chills as low as 19 expected. For the Freeze Watch, sub-freezing temperatures as low as 27 possible. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Wednesday. For the Freeze Watch, from late Wednesday night through Thursday morning. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Take steps now to protect tender plants from the cold.
Freeze Warning issued January 27 at 10:45PM EST until January 28 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 10:45 PM
Expires: Wed January 28, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 23. For the Cold Weather Advisory, very cold wind chills as low as 18 expected. For the Freeze Watch, sub-freezing temperatures as low as 25 possible. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Wednesday. For the Freeze Watch, from Wednesday evening through Thursday morning. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Take steps now to protect tender plants from the cold.
Cold Weather Advisory issued January 27 at 10:45PM EST until January 28 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 10:45 PM
Expires: Wed January 28, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 23. For the Cold Weather Advisory, very cold wind chills as low as 18 expected. For the Freeze Watch, sub-freezing temperatures as low as 25 possible. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Wednesday. For the Freeze Watch, from Wednesday evening through Thursday morning. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Take steps now to protect tender plants from the cold.
Freeze Watch issued January 27 at 10:45PM EST until January 29 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 10:45 PM
Expires: Wed January 28, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 23. For the Cold Weather Advisory, very cold wind chills as low as 18 expected. For the Freeze Watch, sub-freezing temperatures as low as 25 possible. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Wednesday. For the Freeze Watch, from Wednesday evening through Thursday morning. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Take steps now to protect tender plants from the cold.
Freeze Watch issued January 27 at 10:45PM EST until January 29 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 10:45 PM
Expires: Wed January 28, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25. For the Cold Weather Advisory, very cold wind chills as low as 19 expected. For the Freeze Watch, sub-freezing temperatures as low as 27 possible. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Wednesday. For the Freeze Watch, from late Wednesday night through Thursday morning. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Take steps now to protect tender plants from the cold.
Freeze Watch issued January 27 at 10:45PM EST until January 29 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 10:45 PM
Expires: Wed January 28, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 26. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...In Florida, Coastal Duval and Coastal Nassau Counties. In Georgia, Coastal Camden and Coastal Glynn Counties. * WHEN...For the Freeze Warning, until 9 AM EST Wednesday. For the Freeze Watch, from late Wednesday night through Thursday morning. * IMPACTS...Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Take steps now to protect tender plants from the cold.
Freeze Warning issued January 27 at 10:45PM EST until January 28 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 10:45 PM
Expires: Wed January 28, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 24. For the Freeze Watch, sub-freezing temperatures as low as 24 possible. * WHERE...A portion of southeast Georgia. * WHEN...For the Freeze Warning, until 9 AM EST Wednesday. For the Freeze Watch, from Wednesday evening through Thursday morning. * IMPACTS...Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Take steps now to protect tender plants from the cold.
Freeze Watch issued January 27 at 10:45PM EST until January 29 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 27, 2026, 10:45 PM
Expires: Wed January 28, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 24. For the Freeze Watch, sub-freezing temperatures as low as 24 possible. * WHERE...A portion of southeast Georgia. * WHEN...For the Freeze Warning, until 9 AM EST Wednesday. For the Freeze Watch, from Wednesday evening through Thursday morning. * IMPACTS...Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Take steps now to protect tender plants from the cold.
Weather Forecast
Air Quality
Nitrogen Dioxide: 8.01 μg/m3
Sulphur Dioxide: 4.72 μg/m3
Ozone: 77.72 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 5:59 PM
Daylight: 10 hrs 40 mins
Moon Transit: 8:56 PM
Moonset: 3:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 78.1%
Best Times for Fishing or Hunting
Major Periods
9:04 AM - 11:34 AM8:26 PM - 10:56 PM
Minor Periods
12:57 AM - 2:27 PM2:49 AM - 4:19 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.44 μg/m3
Sulphur Dioxide: 5.23 μg/m3
Ozone: 79.68 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:00 PM
Daylight: 10 hrs 42 mins
Moon Transit: 10:00 PM
Moonset: 4:29 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.7%
Best Times for Fishing or Hunting
Major Periods
10:09 AM - 12:39 AM9:30 PM - 12:00 PM
Minor Periods
1:59 PM - 3:29 PM3:59 AM - 5:29 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 22.43 μg/m3
Sulphur Dioxide: 12.26 μg/m3
Ozone: 75.36 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:01 PM
Daylight: 10 hrs 43 mins
Moon Transit: 11:04 PM
Moonset: 5:31 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.4%
Best Times for Fishing or Hunting
Major Periods
11:13 AM - 1:43 PM12:00 AM - 12:00 AM
Minor Periods
3:07 PM - 4:37 PM5:01 AM - 6:31 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 21.88 μg/m3
Sulphur Dioxide: 7.76 μg/m3
Ozone: 74.38 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:02 PM
Daylight: 10 hrs 45 mins
Moon Transit: 12:00 AM
Moonset: 6:27 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:15 AM - 2:45 PM
Minor Periods
4:19 PM - 5:49 PM5:57 AM - 7:27 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:03 PM
Daylight: 10 hrs 46 mins
Moon Transit: 12:04 AM
Moonset: 7:12 AM
Moon Phase: Full
Moon Illumination: 99.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:12 PM - 3:42 PM
Minor Periods
5:29 PM - 6:59 PM6:42 AM - 8:12 AM
Action Rating: 3 out of 5
