Water Temperature of the St. Johns River in Jacksonville, FL
Current Water Temperature
Measurement Time: Friday, December 19, 2025, 11:30 AM EST
Temperature Locations
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Local Points of Interest
Henry H Buckman Bridge; Plummers Cove; Mulberry Cove; Naval Air Station JacksonvilleSponsored Content
Station Name: ST.JOHNS RIVER BUCKMAN BRIDGE AT JACKSONVILLE,FL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet / 0 meters
Nearest Address:
I-295 (Buckman Bridge)
Jacksonville, FL 32257
Duval County
GPS Coordinates: 30.1902405, -81.6662048
Nearby Water Temperatures
St. Johns River, Orange Park, FL (1.9 mi)Ortega River, Jacksonville, FL (3.9 mi)
St. Johns River, Jacksonville, FL (4.5 mi)
Julington Creek, Jacksonville, FL (5.7 mi)
Cedar River, Jacksonville, FL (7.7 mi)
St. Johns River, Jacksonville, FL (7.9 mi)
Durbin Creek, Jacksonville, FL (8.7 mi)
Pottsburg Creek, Jacksonville, FL (8.8 mi)
St. Johns River, Jacksonville, FL (9.1 mi)
St. Johns River, Jacksonville, FL (11.8 mi)
St. Johns River, Green Cove Springs, FL (13.1 mi)
St. Johns River, Green Cove Springs, FL (14.6 mi)
St. Johns River, Jacksonville, FL (15.0 mi)
St. Johns River, Jacksonville, FL (15.0 mi)
Broward River, Jacksonville, FL (17.5 mi)
Weather for Jacksonville, Florida
Current Weather

Humidity: 32%
Feels Like: 75.9°F
Wind: NW 9.4 mph
Wind Gusts: 11.7 mph
Precipitation: 0 in
Cloud Cover: 25%
Visibility: 9 mi
UV Index: 0.1
Five Day Weather Forecast

Fri
H: 77°F
L: 55°F

Sat
H: 68°F
L: 53°F

Sun
H: 72°F
L: 55°F

Mon
H: 66°F
L: 57°F

Tue
H: 69°F
L: 56°F
Air Quality
Nitrogen Dioxide: 13.95 μg/m3
Sulphur Dioxide: 3.35 μg/m3
Ozone: 62 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:30 PM
Daylight: 10 hrs 12 mins
Moon Transit: 12:05 AM
Moonset: 5:03 PM
Moon Phase: New
Moon Illumination: 1.1%
Best Times for Fishing or Hunting
Major Periods
12:18 AM - 2:48 AM11:35 AM - 2:05 PM
Minor Periods
4:33 PM - 6:03 PM6:38 AM - 8:08 AM
Action Rating: 3 out of 5
Frost Advisory issued December 19 at 10:53AM EST until December 20 at 8:00AM EST by NWS Jacksonville FL
Effective: Fri December 19, 2025, 10:53 AM
Expires: Sat December 20, 2025, 8:00 AM
* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 3 AM to 8 AM EST Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Take steps now to protect tender plants from the cold.
Weather Forecast
Average Temperature: 68.8°F
Average Humidity: 71%
Wind: 12.3 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 5.35 μg/m3
Sulphur Dioxide: 2.43 μg/m3
Ozone: 74.88 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:30 PM
Daylight: 10 hrs 12 mins
Moon Transit: 12:05 AM
Moonset: 5:03 PM
Moon Phase: New
Moon Illumination: 1.1%
Best Times for Fishing or Hunting
Major Periods
12:18 AM - 2:48 AM11:35 AM - 2:05 PM
Minor Periods
4:33 PM - 6:03 PM6:38 AM - 8:08 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 60.7°F
Average Humidity: 65%
Wind: 5.8 mph
UV Index: 0.8
Air Quality
Nitrogen Dioxide: 9.55 μg/m3
Sulphur Dioxide: 4.43 μg/m3
Ozone: 66.6 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:30 PM
Daylight: 10 hrs 12 mins
Moon Transit: 12:58 AM
Moonset: 5:57 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
1:11 AM - 3:41 AM12:28 AM - 2:58 PM
Minor Periods
5:27 PM - 6:57 PM7:31 AM - 9:01 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 62.9°F
Average Humidity: 76%
Wind: 4.5 mph
UV Index: 0.8
Air Quality
Nitrogen Dioxide: 17.91 μg/m3
Sulphur Dioxide: 7.6 μg/m3
Ozone: 64.76 μg/m3
Astronomical
Sun Transit: 12:24 AM
Sunset: 5:31 PM
Daylight: 10 hrs 12 mins
Moon Transit: 1:50 PM
Moonset: 6:56 PM
Moon Phase: New
Moon Illumination: 1.5%
Best Times for Fishing or Hunting
Major Periods
2:03 AM - 4:33 AM1:20 PM - 3:50 PM
Minor Periods
6:26 PM - 7:56 PM8:18 AM - 9:48 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 60.8°F
Average Humidity: 62%
Wind: 15.2 mph
UV Index: 0.3
Air Quality
Nitrogen Dioxide: 7.76 μg/m3
Sulphur Dioxide: 4.1 μg/m3
Ozone: 84.96 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:31 PM
Daylight: 10 hrs 12 mins
Moon Transit: 2:40 PM
Moonset: 7:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 5.5%
Best Times for Fishing or Hunting
Major Periods
2:54 AM - 5:24 AM2:10 PM - 4:40 PM
Minor Periods
7:25 PM - 8:55 PM8:59 AM - 10:29 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 61.1°F
Average Humidity: 75%
Wind: 7.8 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 8.02 μg/m3
Sulphur Dioxide: 2.38 μg/m3
Ozone: 72.77 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:32 PM
Daylight: 10 hrs 12 mins
Moon Transit: 3:28 PM
Moonset: 8:56 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.7%
Best Times for Fishing or Hunting
Major Periods
3:43 AM - 6:13 AM2:58 PM - 5:28 PM
Minor Periods
8:26 PM - 9:56 PM9:36 AM - 11:06 AM
Action Rating: 3 out of 5
