Water Temperature of the St. Johns River in Jacksonville, FL
Current Water Temperature
Measurement Time: Saturday, October 18, 2025, 1:00 PM EDT
Temperature Locations
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Local Points of Interest
Dames Point Bridge; Henry H Buckman BridgeSponsored Content
Station Name: ST JOHNS R DAMES POINT BRIDGE AT JACKSONVILLE, FL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet / 0 meters
Nearest Address:
I-295 (Dames Point Bridge)
Jacksonville, FL 32257
Duval County
GPS Coordinates: 30.3860727, -81.55814749
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 (5.3 mi)
Pottsburg Creek, Jacksonville, FL (6.9 mi)
Broward River, Jacksonville, FL (7.7 mi)
St. Johns River, Jacksonville, FL (7.8 mi)
St. Johns River, Jacksonville, FL (7.8 mi)
St. Johns River, Jacksonville, FL (8.3 mi)
St. Johns River, Jacksonville, FL (10.5 mi)
Trout River, Jacksonville, FL (12.5 mi)
Cedar River, Jacksonville, FL (13.0 mi)
St. Johns River, Jacksonville, FL (15.0 mi)
St. Johns River, Orange Park, FL (16.3 mi)
Ortega River, Jacksonville, FL (16.4 mi)
Weather for Jacksonville, Florida
Current Weather

Humidity: 52%
Feels Like: 78°F
Wind: ESE 9.4 mph
Wind Gusts: 12.2 mph
Precipitation: 0 in
Cloud Cover: 25%
Visibility: 9 mi
UV Index: 0.4
Five Day Weather Forecast

Sat
H: 81°F
L: 57°F

Sun
H: 85°F
L: 64°F

Mon
H: 73°F
L: 69°F

Tue
H: 87°F
L: 69°F

Wed
H: 87°F
L: 69°F
Air Quality
Nitrogen Dioxide: 10.85 μg/m3
Sulphur Dioxide: 3.65 μg/m3
Ozone: 88 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 6:52 PM
Daylight: 11 hrs 21 mins
Moon Transit: 11:11 AM
Moonset: 5:23 PM
Moon Phase: Waning Crescent
Moon Illumination: 5.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:41 AM - 1:11 PM
Minor Periods
4:53 PM - 6:23 PM4:24 AM - 5:54 AM
Action Rating: 3 out of 5
Coastal Flood Advisory issued October 18 at 1:19AM EDT until October 19 at 6:00PM EDT by NWS Jacksonville FL
Effective: Sat October 18, 2025, 1:19 AM
Expires: Sat October 18, 2025, 5:00 PM
* WHAT...Minor coastal flooding. * WHERE...St Johns River Basin. * WHEN...Until 6 PM EDT Sunday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Rip Current Statement issued October 18 at 1:19AM EDT until October 20 at 4:00AM EDT by NWS Jacksonville FL
Effective: Sat October 18, 2025, 1:19 AM
Expires: Sat October 18, 2025, 5:00 PM
* WHAT...Dangerous rip currents. * WHERE...Coastal Nassau, Coastal Duval, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties. * WHEN...Through late Sunday 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.
Coastal Flood Advisory issued October 18 at 1:15PM EDT until October 19 at 6:00PM EDT by NWS Jacksonville FL
Effective: Sat October 18, 2025, 1:15 PM
Expires: Sun October 19, 2025, 3:00 AM
* WHAT...Minor coastal flooding. * WHERE...St Johns River Basin. * WHEN...Until 6 PM EDT Sunday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Rip Current Statement issued October 18 at 1:15PM EDT until October 20 at 4:00AM EDT by NWS Jacksonville FL
Effective: Sat October 18, 2025, 1:15 PM
Expires: Sun October 19, 2025, 3:00 AM
* WHAT...Dangerous rip currents. * WHERE...Coastal Nassau, Coastal Duval, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties. * WHEN...Through late Sunday 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.
Weather Forecast
Average Temperature: 69.1°F
Average Humidity: 69%
Wind: 9.8 mph
UV Index: 1.4
Air Quality
Nitrogen Dioxide: 7.51 μg/m3
Sulphur Dioxide: 5.03 μg/m3
Ozone: 98.2 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 6:52 PM
Daylight: 11 hrs 21 mins
Moon Transit: 11:11 AM
Moonset: 5:23 PM
Moon Phase: Waning Crescent
Moon Illumination: 5.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:41 AM - 1:11 PM
Minor Periods
4:53 PM - 6:23 PM4:24 AM - 5:54 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 73.6°F
Average Humidity: 71%
Wind: 9.8 mph
UV Index: 1.2
Air Quality
Nitrogen Dioxide: 8.35 μg/m3
Sulphur Dioxide: 3.34 μg/m3
Ozone: 95.4 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 6:51 PM
Daylight: 11 hrs 20 mins
Moon Transit: 11:52 AM
Moonset: 5:49 PM
Moon Phase: Waning Crescent
Moon Illumination: 1.3%
Best Times for Fishing or Hunting
Major Periods
12:11 AM - 2:41 AM11:22 AM - 1:52 PM
Minor Periods
5:19 PM - 6:49 PM5:18 AM - 6:48 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 71.1°F
Average Humidity: 79%
Wind: 10.1 mph
UV Index: 1.1
Air Quality
Nitrogen Dioxide: 7.39 μg/m3
Sulphur Dioxide: 4.26 μg/m3
Ozone: 86.04 μg/m3
Astronomical
Sun Transit: 1:10 PM
Sunset: 6:50 PM
Daylight: 11 hrs 18 mins
Moon Transit: 12:32 AM
Moonset: 6:16 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
12:51 AM - 3:21 AM12:02 AM - 2:32 PM
Minor Periods
5:46 PM - 7:16 PM6:13 AM - 7:43 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 75.7°F
Average Humidity: 71%
Wind: 8.1 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 13.84 μg/m3
Sulphur Dioxide: 6.77 μg/m3
Ozone: 95.04 μg/m3
Astronomical
Sun Transit: 1:10 PM
Sunset: 6:49 PM
Daylight: 11 hrs 16 mins
Moon Transit: 1:13 PM
Moonset: 6:44 PM
Moon Phase: New
Moon Illumination: 1.2%
Best Times for Fishing or Hunting
Major Periods
1:32 AM - 4:02 AM12:43 AM - 3:13 PM
Minor Periods
6:14 PM - 7:44 PM7:08 AM - 8:38 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 76.7°F
Average Humidity: 59%
Wind: 6.7 mph
UV Index: 6
Air Quality
Nitrogen Dioxide: 23.33 μg/m3
Sulphur Dioxide: 3.62 μg/m3
Ozone: 65.54 μg/m3
Astronomical
Sun Transit: 1:10 PM
Sunset: 6:48 PM
Daylight: 11 hrs 14 mins
Moon Transit: 1:57 PM
Moonset: 7:15 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
2:14 AM - 4:44 AM1:27 PM - 3:57 PM
Minor Periods
6:45 PM - 8:15 PM8:05 AM - 9:35 AM
Action Rating: 4 out of 5