Water Temperature of the St. Johns River in Jacksonville, FL
Current Water Temperature
Measurement Time: Tuesday, February 24, 2026, 2:42 AM EST
Today's Tides
High: February 24, 1:46 AM, 3.3 ft
Low: February 24, 8:54 AM, -0.1 ft
High: February 24, 2:21 PM, 2.8 ft
Low: February 24, 8:43 PM, -0.4 ft
Temperature Locations
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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: 61°F
L: 32°F

Wed
H: 62°F
L: 41°F

Thu
H: 76°F
L: 51°F

Fri
H: 83°F
L: 61°F

Sat
H: 74°F
L: 61°F
Air Quality
Nitrogen Dioxide: 6.05 μg/m3
Sulphur Dioxide: 4.35 μg/m3
Ozone: 64 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:22 PM
Daylight: 11 hrs 24 mins
Moon Transit: 6:48 PM
Moonset: 1:10 AM
Moon Phase: First Quarter
Moon Illumination: 51.1%
Best Times for Fishing or Hunting
Major Periods
6:58 AM - 9:28 AM6:18 PM - 8:48 PM
Minor Periods
10:51 AM - 12:21 AM12:40 AM - 2:10 AM
Action Rating: 4 out of 5
Freeze Warning issued February 23 at 12:31PM EST until February 24 at 9:00AM EST by NWS Jacksonville FL
Effective: Mon February 23, 2026, 12:31 PM
Expires: Tue February 24, 2026, 1:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25 expected. For the Cold Weather Advisory, very cold wind chills as low as 20 expected. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning, from midnight tonight to 9 AM EST Tuesday. For the Cold Weather Advisory, from 2 AM to 9 AM EST Tuesday. * 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 February 23 at 12:31PM EST until February 24 at 9:00AM EST by NWS Jacksonville FL
Effective: Mon February 23, 2026, 12:31 PM
Expires: Tue February 24, 2026, 1:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 25 expected. For the Cold Weather Advisory, very cold wind chills as low as 20 expected. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning, from midnight tonight to 9 AM EST Tuesday. For the Cold Weather Advisory, from 2 AM to 9 AM EST Tuesday. * 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 February 23 at 11:13PM EST until February 24 at 9:00AM EST by NWS Jacksonville FL
Effective: Mon February 23, 2026, 11:13 PM
Expires: Tue February 24, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 26 expected. For the Cold Weather Advisory, very cold wind chills as low as 23 expected. For the Frost Advisory, temperatures as low as 33 will result in frost formation. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Tuesday. For the Frost Advisory, from 2 AM to 8 AM EST Wednesday. * IMPACTS...The cold wind chills as low as 25 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. 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. Take steps now to protect tender plants from the cold.
Frost Advisory issued February 23 at 11:13PM EST until February 25 at 8:00AM EST by NWS Jacksonville FL
Effective: Mon February 23, 2026, 11:13 PM
Expires: Tue February 24, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 26 expected. For the Cold Weather Advisory, very cold wind chills as low as 23 expected. For the Frost Advisory, temperatures as low as 33 will result in frost formation. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning and Cold Weather Advisory, until 9 AM EST Tuesday. For the Frost Advisory, from 2 AM to 8 AM EST Wednesday. * IMPACTS...The cold wind chills as low as 25 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. 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. Take steps now to protect tender plants from the cold.
Freeze Warning issued February 23 at 11:13PM EST until February 24 at 9:00AM EST by NWS Jacksonville FL
Effective: Mon February 23, 2026, 11:13 PM
Expires: Tue February 24, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 30 expected. For the Cold Weather Advisory, very cold wind chills as low as 24 expected. * WHERE...Coastal Duval, Coastal Flagler, Coastal Nassau, Northeast Coastal St. Johns, Northern Inland St. Johns, South Central Duval, Southeast Coastal St. Johns, and Trout River Counties. * WHEN...Until 9 AM EST Tuesday. * IMPACTS...The cold wind chills as low as 25 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.
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.59 μg/m3
Sulphur Dioxide: 5.45 μg/m3
Ozone: 80.28 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:22 PM
Daylight: 11 hrs 24 mins
Moon Transit: 6:48 PM
Moonset: 1:10 AM
Moon Phase: First Quarter
Moon Illumination: 51.1%
Best Times for Fishing or Hunting
Major Periods
6:58 AM - 9:28 AM6:18 PM - 8:48 PM
Minor Periods
10:51 AM - 12:21 AM12:40 AM - 2:10 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.75 μg/m3
Sulphur Dioxide: 3.62 μg/m3
Ozone: 86.24 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:23 PM
Daylight: 11 hrs 26 mins
Moon Transit: 7:50 PM
Moonset: 2:19 AM
Moon Phase: First Quarter
Moon Illumination: 62.3%
Best Times for Fishing or Hunting
Major Periods
7:59 AM - 10:29 AM7:20 PM - 9:50 PM
Minor Periods
11:49 AM - 1:19 PM1:49 AM - 3:19 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.48 μg/m3
Sulphur Dioxide: 2.89 μg/m3
Ozone: 94.28 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:23 PM
Daylight: 11 hrs 28 mins
Moon Transit: 8:53 PM
Moonset: 3:22 AM
Moon Phase: First Quarter
Moon Illumination: 72.9%
Best Times for Fishing or Hunting
Major Periods
9:02 AM - 11:32 AM8:23 PM - 10:53 PM
Minor Periods
12:53 AM - 2:23 PM2:52 AM - 4:22 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.81 μg/m3
Sulphur Dioxide: 2.99 μg/m3
Ozone: 83.88 μg/m3
Astronomical
Sun Transit: 12:38 AM
Sunset: 6:24 PM
Daylight: 11 hrs 29 mins
Moon Transit: 9:52 PM
Moonset: 4:19 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.3%
Best Times for Fishing or Hunting
Major Periods
10:03 AM - 12:33 AM9:22 PM - 11:52 PM
Minor Periods
2:02 PM - 3:32 PM3:49 AM - 5:19 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.11 μg/m3
Sulphur Dioxide: 2.49 μg/m3
Ozone: 64.77 μg/m3
Astronomical
Sun Transit: 12:38 AM
Sunset: 6:25 PM
Daylight: 11 hrs 31 mins
Moon Transit: 10:48 PM
Moonset: 5:06 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 90.1%
Best Times for Fishing or Hunting
Major Periods
11:01 AM - 1:31 PM12:00 AM - 12:00 AM
Minor Periods
3:11 PM - 4:41 PM4:36 AM - 6:06 AM
Action Rating: 2 out of 5
