Water Temperature of the St. Johns River in Jacksonville, FL
Current Water Temperature
Measurement Time: Sunday, February 22, 2026, 9:24 AM EST
Today's Tides
Low: February 22, 6:32 AM, -0.3 ft
High: February 22, 12:19 PM, 3.1 ft
Low: February 22, 6:34 PM, -0.6 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

Sun
H: 70°F
L: 50°F

Mon
H: 55°F
L: 39°F

Tue
H: 57°F
L: 34°F

Wed
H: 70°F
L: 41°F

Thu
H: 75°F
L: 51°F
Air Quality
Nitrogen Dioxide: 2.15 μg/m3
Sulphur Dioxide: 4.15 μg/m3
Ozone: 112 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:20 PM
Daylight: 11 hrs 21 mins
Moon Transit: 4:51 PM
Moonset: 12:01 PM
Moon Phase: Waxing Crescent
Moon Illumination: 29.1%
Best Times for Fishing or Hunting
Major Periods
5:04 AM - 7:34 AM4:21 PM - 6:51 PM
Minor Periods
12:00 AM - 12:00 AM9:21 AM - 10:51 AM
Action Rating: 2 out of 5
Red Flag Warning issued February 22 at 12:53AM EST until February 22 at 9:00PM EST by NWS Jacksonville FL
Effective: Sun February 22, 2026, 12:53 AM
Expires: Sun February 22, 2026, 9:00 PM
...RED FLAG WARNING THIS AFTERNOON AND EVENING FOR LOCATIONS FROM WAYCROSS SOUTHWARD... ...FIRE WEATHER WATCHES REMAIN POSTED AREA-WIDE FROM EARLY MONDAY AFTERNOON THROUGH EARLY MONDAY EVENING... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR LOW HUMIDITY AND STRONG NORTHWESTERLY WINDS FOR ALL OF SOUTHEAST GEORGIA, NORTHEAST AND NORTH CENTRAL FLORIDA... * AFFECTED AREA...In Florida, Suwannee, Baker, Inland Nassau, Union, Bradford, Gilchrist, Inland Flagler, Eastern Hamilton, Coastal Nassau, Coastal Duval, Eastern Clay, Eastern Alachua, Eastern Putnam, Coastal Flagler, Eastern Marion, Western Hamilton, Trout River, Western Clay, Northeast Coastal St. Johns, Western Alachua, Western Putnam, Central Marion, Northern Columbia, South Central Duval, Southeast Coastal St. Johns, Western Marion, Southeastern Columbia, Western Duval, Northern Inland St. Johns, Southwestern Columbia, Southern Inland St. Johns and Western St. Johns. In Georgia, Echols, Clinch, Northeastern Charlton, Southern Ware and Western Charlton. * TIMING...1 PM to 9 PM Sunday. * WINDS...Northwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 20 percent. * TEMPERATURES...Up to 72. * IMPACTS...Ongoing wildfires will become difficult to contain and newly ignited fires may exhibit erratic fire behavior. Rapid rates of wildfire spread is expected.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Fire Weather Watch issued February 22 at 12:53AM EST until February 23 at 7:00PM EST by NWS Jacksonville FL
Effective: Sun February 22, 2026, 12:53 AM
Expires: Sun February 22, 2026, 9:00 PM
...RED FLAG WARNING THIS AFTERNOON AND EVENING FOR LOCATIONS FROM WAYCROSS SOUTHWARD... ...FIRE WEATHER WATCHES REMAIN POSTED AREA-WIDE FROM EARLY MONDAY AFTERNOON THROUGH EARLY MONDAY EVENING... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY EVENING FOR LOW HUMIDITY AND STRONG NORTHWESTERLY WINDS FOR ALL OF SOUTHEAST GEORGIA, NORTHEAST AND NORTH CENTRAL FLORIDA... * AFFECTED AREA...In Florida, Suwannee, Baker, Inland Nassau, Union, Bradford, Gilchrist, Inland Flagler, Eastern Hamilton, Coastal Nassau, Coastal Duval, Eastern Clay, Eastern Alachua, Eastern Putnam, Coastal Flagler, Eastern Marion, Western Hamilton, Trout River, Western Clay, Northeast Coastal St. Johns, Western Alachua, Western Putnam, Central Marion, Northern Columbia, South Central Duval, Southeast Coastal St. Johns, Western Marion, Southeastern Columbia, Western Duval, Northern Inland St. Johns, Southwestern Columbia, Southern Inland St. Johns and Western St. Johns. In Georgia, Echols, Clinch, Northeastern Charlton, Southern Ware and Western Charlton. * TIMING...1 PM to 9 PM Sunday. * WINDS...Northwest 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 20 percent. * TEMPERATURES...Up to 72. * IMPACTS...Ongoing wildfires will become difficult to contain and newly ignited fires may exhibit erratic fire behavior. Rapid rates of wildfire spread is expected.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.
Freeze Watch issued February 22 at 12:42AM EST until February 24 at 9:00AM EST by NWS Jacksonville FL
Effective: Sun February 22, 2026, 12:42 AM
Expires: Mon February 23, 2026, 1:45 AM
* WHAT...Sub-freezing temperatures as low as 27 possible. * WHERE...Portions of northeast and northern Florida. * WHEN...From late Monday night through Tuesday 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. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.
Freeze Watch issued February 22 at 12:42AM EST until February 24 at 9:00AM EST by NWS Jacksonville FL
Effective: Sun February 22, 2026, 12:42 AM
Expires: Mon February 23, 2026, 1:45 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 30 expected. For the Freeze Watch, sub-freezing temperatures as low as 25 possible. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...For the Freeze Warning, from midnight tonight to 9 AM EST Monday. For the Freeze Watch, from late Monday night through Tuesday 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. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.
Freeze Warning issued February 22 at 12:42AM EST until February 23 at 9:00AM EST by NWS Jacksonville FL
Effective: Sun February 22, 2026, 12:42 AM
Expires: Mon February 23, 2026, 1:45 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 30 expected. For the Freeze Watch, sub-freezing temperatures as low as 25 possible. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...For the Freeze Warning, from midnight tonight to 9 AM EST Monday. For the Freeze Watch, from late Monday night through Tuesday 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. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.74 μg/m3
Sulphur Dioxide: 3.19 μg/m3
Ozone: 81.36 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:20 PM
Daylight: 11 hrs 21 mins
Moon Transit: 4:51 PM
Moonset: 12:01 PM
Moon Phase: Waxing Crescent
Moon Illumination: 29.1%
Best Times for Fishing or Hunting
Major Periods
5:04 AM - 7:34 AM4:21 PM - 6:51 PM
Minor Periods
12:00 AM - 12:00 AM9:21 AM - 10:51 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.53 μg/m3
Sulphur Dioxide: 3.71 μg/m3
Ozone: 84.56 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:21 PM
Daylight: 11 hrs 22 mins
Moon Transit: 5:47 PM
Moonset: 12:01 AM
Moon Phase: First Quarter
Moon Illumination: 39.8%
Best Times for Fishing or Hunting
Major Periods
5:59 AM - 8:29 AM5:17 PM - 7:47 PM
Minor Periods
10:03 AM - 11:33 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.3 μg/m3
Sulphur Dioxide: 5.65 μg/m3
Ozone: 76.56 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: 9.06 μg/m3
Sulphur Dioxide: 3.71 μg/m3
Ozone: 82.44 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: 8.07 μg/m3
Sulphur Dioxide: 3.46 μg/m3
Ozone: 75.69 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
