Water Temperature of the St. Johns River in Jacksonville, FL
Current Water Temperature
Measurement Time: Tuesday, December 30, 2025, 11:30 PM EST
Today's Tides
High: December 30, 4:46 AM, 3.7 ft
Low: December 30, 11:35 AM, 0.0 ft
High: December 30, 5:11 PM, 3.2 ft
Low: December 30, 11:29 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

Tue
H: 58°F
L: 39°F

Wed
H: 57°F
L: 33°F

Thu
H: 65°F
L: 41°F

Fri
H: 67°F
L: 48°F

Sat
H: 68°F
L: 57°F
Astronomical
Sun Transit: 12:28 AM
Sunset: 5:35 PM
Daylight: 10 hrs 13 mins
Moon Transit: 9:04 PM
Moonset: 3:11 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.8%
Best Times for Fishing or Hunting
Major Periods
9:15 AM - 11:45 AM8:34 PM - 11:04 PM
Minor Periods
1:24 PM - 2:54 PM2:41 AM - 4:11 AM
Action Rating: 2 out of 5
Freeze Warning issued December 30 at 10:46AM EST until December 31 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue December 30, 2025, 10:46 AM
Expires: Wed December 31, 2025, 9:00 AM
* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 19 expected. For the Freeze Warning, sub-freezing temperatures as low as 26 expected. * WHERE...Portions of northeast and northern Florida. * WHEN...From 1 AM to 9 AM EST Wednesday. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. 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. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.
Cold Weather Advisory issued December 30 at 10:46AM EST until December 31 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue December 30, 2025, 10:46 AM
Expires: Wed December 31, 2025, 9:00 AM
* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 19 expected. For the Freeze Warning, sub-freezing temperatures as low as 26 expected. * WHERE...Portions of northeast and northern Florida. * WHEN...From 1 AM to 9 AM EST Wednesday. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. 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. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.
Cold Weather Advisory issued December 30 at 10:46AM EST until December 31 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue December 30, 2025, 10:46 AM
Expires: Wed December 31, 2025, 9:00 AM
* WHAT...Very cold wind chills as low as 24 expected. * WHERE...Coastal Duval, Coastal Flagler, Northeast Coastal St. Johns, South Central Duval, and Southeast Coastal St. Johns Counties. * WHEN...From 1 AM to 9 AM EST Wednesday. * IMPACTS...The cold wind chills as low as 25 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
Cold Weather Advisory issued December 30 at 3:17PM EST until December 31 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue December 30, 2025, 3:17 PM
Expires: Wed December 31, 2025, 9:00 AM
* WHAT...For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Cold Weather Advisory, very cold wind chills as low as 24 expected. * WHERE...Coastal Duval, Coastal Flagler, Northeast Coastal St. Johns, South Central Duval, and Southeast Coastal St. Johns Counties. * WHEN...From 1 AM to 9 AM EST Wednesday. * IMPACTS...The cold wind chills as low as 25 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.
Cold Weather Advisory issued December 30 at 3:17PM EST until December 31 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue December 30, 2025, 3:17 PM
Expires: Wed December 31, 2025, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 27 expected. For the Cold Weather Advisory, very cold wind chills as low as 20 expected. * WHERE...Portions of northeast and northern Florida. * WHEN...From 1 AM to 9 AM EST Wednesday. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. 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. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.
Frost Advisory issued December 30 at 3:17PM EST until December 31 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue December 30, 2025, 3:17 PM
Expires: Wed December 31, 2025, 9:00 AM
* WHAT...For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Cold Weather Advisory, very cold wind chills as low as 24 expected. * WHERE...Coastal Duval, Coastal Flagler, Northeast Coastal St. Johns, South Central Duval, and Southeast Coastal St. Johns Counties. * WHEN...From 1 AM to 9 AM EST Wednesday. * IMPACTS...The cold wind chills as low as 25 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.
Freeze Warning issued December 30 at 3:17PM EST until December 31 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue December 30, 2025, 3:17 PM
Expires: Wed December 31, 2025, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 27 expected. For the Cold Weather Advisory, very cold wind chills as low as 20 expected. * WHERE...Portions of northeast and northern Florida. * WHEN...From 1 AM to 9 AM EST Wednesday. * IMPACTS...The cold wind chills as low as 20 degrees could result in hypothermia or frostbite if precautions are not taken. Wind chill values can lead to hypothermia with prolonged exposure. 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. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold.
Freeze Warning issued December 30 at 10:46AM EST until December 31 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue December 30, 2025, 10:46 AM
Expires: Wed December 31, 2025, 9:00 AM
* WHAT...Sub-freezing temperatures as low as 27 expected. * WHERE...A portion of southeast Georgia. * WHEN...From 1 AM to 9 AM EST Wednesday. * 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 December 30 at 3:17PM EST until December 31 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue December 30, 2025, 3:17 PM
Expires: Wed December 31, 2025, 9:00 AM
* WHAT...Sub-freezing temperatures as low as 27 expected. * WHERE...A portion of southeast Georgia. * WHEN...From 1 AM to 9 AM EST Wednesday. * 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
Average Temperature: 46.7°F
Average Humidity: 37%
Wind: 10.7 mph
UV Index: 0.7
Astronomical
Sun Transit: 12:28 AM
Sunset: 5:35 PM
Daylight: 10 hrs 13 mins
Moon Transit: 9:04 PM
Moonset: 3:11 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.8%
Best Times for Fishing or Hunting
Major Periods
9:15 AM - 11:45 AM8:34 PM - 11:04 PM
Minor Periods
1:24 PM - 2:54 PM2:41 AM - 4:11 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 44.2°F
Average Humidity: 38%
Wind: 8.3 mph
UV Index: 0.7
Astronomical
Sun Transit: 12:29 AM
Sunset: 5:36 PM
Daylight: 10 hrs 13 mins
Moon Transit: 10:07 PM
Moonset: 4:24 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 90.5%
Best Times for Fishing or Hunting
Major Periods
10:15 AM - 12:45 AM12:00 AM - 12:00 AM
Minor Periods
2:13 PM - 3:43 PM3:54 AM - 5:24 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 52°F
Average Humidity: 38%
Wind: 8.3 mph
UV Index: 0.7
Astronomical
Sun Transit: 12:29 AM
Sunset: 5:37 PM
Daylight: 10 hrs 14 mins
Moon Transit: 11:13 PM
Moonset: 5:37 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 96.0%
Best Times for Fishing or Hunting
Major Periods
11:20 AM - 1:50 PM12:00 AM - 12:00 AM
Minor Periods
3:11 PM - 4:41 PM5:07 AM - 6:37 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 57.5°F
Average Humidity: 55%
Wind: 7.8 mph
UV Index: 0.6
Astronomical
Sun Transit: 12:30 AM
Sunset: 5:37 PM
Daylight: 10 hrs 14 mins
Moon Transit: 12:00 AM
Moonset: 6:47 AM
Moon Phase: Full
Moon Illumination: 99.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:27 AM - 2:57 PM
Minor Periods
4:19 PM - 5:49 PM6:17 AM - 7:47 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 61.2°F
Average Humidity: 86%
Wind: 11.6 mph
UV Index: 0.4
Astronomical
Sun Transit: 12:30 AM
Sunset: 5:38 PM
Daylight: 10 hrs 15 mins
Moon Transit: 12:20 AM
Moonset: 7:48 AM
Moon Phase: Full
Moon Illumination: 99.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:32 PM - 4:02 PM
Minor Periods
5:31 PM - 7:01 PM7:18 AM - 8:48 AM
Action Rating: 5 out of 5
