Water Temperature of the St. Johns River in Jacksonville, FL
Current Water Temperature
Measurement Time: Monday, January 12, 2026, 3:30 AM EST
Temperature Locations
View Nearby Locations View All Florida Locations View Locations Near Me
Station Name: ST. JOHNS RIVER AT JACKSONVILLE, FL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet
Nearest Address:
S Acosta Bridge
Jacksonville, FL 32202
Duval County
GPS Coordinates: 30.3224616, -81.6653735
Nearby Water Temperatures
St. Johns River, Jacksonville, FL (1.3 mi)St. Johns River, Jacksonville, FL (3.9 mi)
St. Johns River, Jacksonville, FL (5 mi)
Cedar River, Jacksonville, FL (5.3 mi)
Pottsburg Creek, Jacksonville, FL (6.2 mi)
St. Johns River, Jacksonville, FL (7.8 mi)
St. Johns River, Jacksonville, FL (7.8 mi)
Broward River, Jacksonville, FL (8.4 mi)
St. Johns River, Jacksonville, FL (9.1 mi)
Ortega River, Jacksonville, FL (9.2 mi)
Trout River, Jacksonville, FL (9.6 mi)
St. Johns River, Orange Park, FL (9.9 mi)
Dunn Creek, Jacksonville, FL (10 mi)
Clapboard Creek, Jacksonville, FL (12.2 mi)
Julington Creek, Jacksonville, FL (13.7 mi)
Weather for Jacksonville, Florida
Current Weather

Five Day Weather Forecast

Mon
H: 59°F
L: 42°F

Tue
H: 60°F
L: 45°F

Wed
H: 61°F
L: 47°F

Thu
H: 56°F
L: 38°F

Fri
H: 52°F
L: 30°F
Air Quality
Nitrogen Dioxide: 4.05 μg/m3
Sulphur Dioxide: 5.75 μg/m3
Ozone: 77 μg/m3
Astronomical
Sun Transit: 12:35 AM
Sunset: 5:46 PM
Daylight: 10 hrs 22 mins
Moon Transit: 7:33 AM
Moonset: 12:51 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%
Best Times for Fishing or Hunting
Major Periods
7:03 AM - 9:33 AM8:35 PM - 11:05 PM
Minor Periods
12:21 AM - 1:51 PM1:41 AM - 3:11 AM
Action Rating: 3 out of 5
Rip Current Statement issued January 11 at 10:59PM EST until January 13 at 3:00AM EST by NWS Jacksonville FL
Effective: Sun January 11, 2026, 10:59 PM
Expires: Tue January 13, 2026, 3:00 AM
* WHAT...Dangerous rip currents expected. * WHERE...Northeast Florida Beaches. * WHEN...From 10 AM EST Monday through late Monday night. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.
Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Freeze Warning issued January 11 at 11:10AM EST until January 12 at 9:00AM EST by NWS Jacksonville FL
Effective: Sun January 11, 2026, 11:10 AM
Expires: Mon January 12, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 30 expected. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...A portion of southeast Georgia. * WHEN...For the Freeze Warning, from 3 AM 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 Watch issued January 11 at 11:10AM EST until January 13 at 8:00AM EST by NWS Jacksonville FL
Effective: Sun January 11, 2026, 11:10 AM
Expires: Mon January 12, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures as low as 30 expected. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...A portion of southeast Georgia. * WHEN...For the Freeze Warning, from 3 AM 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: 5.71 μg/m3
Sulphur Dioxide: 4.55 μg/m3
Ozone: 78.6 μg/m3
Astronomical
Sun Transit: 12:35 AM
Sunset: 5:46 PM
Daylight: 10 hrs 22 mins
Moon Transit: 7:33 AM
Moonset: 12:51 AM
Moon Phase: Last Quarter
Moon Illumination: 25.0%
Best Times for Fishing or Hunting
Major Periods
7:03 AM - 9:33 AM8:35 PM - 11:05 PM
Minor Periods
12:21 AM - 1:51 PM1:41 AM - 3:11 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 12.27 μg/m3
Sulphur Dioxide: 6.83 μg/m3
Ozone: 66.36 μg/m3
Astronomical
Sun Transit: 12:35 AM
Sunset: 5:47 PM
Daylight: 10 hrs 23 mins
Moon Transit: 8:19 AM
Moonset: 1:27 PM
Moon Phase: Waning Crescent
Moon Illumination: 15.9%
Best Times for Fishing or Hunting
Major Periods
7:49 AM - 10:19 AM9:22 PM - 11:52 PM
Minor Periods
12:57 AM - 2:27 PM2:38 AM - 4:08 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 30.26 μg/m3
Sulphur Dioxide: 10.19 μg/m3
Ozone: 55.56 μg/m3
Astronomical
Sun Transit: 12:35 AM
Sunset: 5:48 PM
Daylight: 10 hrs 24 mins
Moon Transit: 9:08 AM
Moonset: 2:08 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.5%
Best Times for Fishing or Hunting
Major Periods
8:38 AM - 11:08 AM12:00 AM - 12:00 AM
Minor Periods
1:38 PM - 3:08 PM3:35 AM - 5:05 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.43 μg/m3
Sulphur Dioxide: 3.67 μg/m3
Ozone: 73.8 μg/m3
Astronomical
Sun Transit: 12:36 AM
Sunset: 5:49 PM
Daylight: 10 hrs 25 mins
Moon Transit: 10:00 AM
Moonset: 2:56 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:30 AM - 12:00 AM
Minor Periods
2:26 PM - 3:56 PM4:32 AM - 6:02 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.45 μg/m3
Sulphur Dioxide: 2.85 μg/m3
Ozone: 75 μg/m3
Astronomical
Sun Transit: 12:36 AM
Sunset: 5:49 PM
Daylight: 10 hrs 26 mins
Moon Transit: 10:51 AM
Moonset: 3:49 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:21 AM - 12:51 AM
Minor Periods
3:19 PM - 4:49 PM5:25 AM - 6:55 AM
Action Rating: 3 out of 5
