Water Temperature of the St. Johns River in Jacksonville, FL
Current Water Temperature
Measurement Time: Saturday, December 27, 2025, 8:30 PM EST
Temperature Locations
View Nearby Locations View All Florida Locations View Locations Near Me
Sponsored Content
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
Humidity: 97%
Heat Index: 61°F
Feels Like: 60.9°F
Wind: W 3.1 mph
Wind Gusts: 7 mph
Wind Chill: 60.9°F
Dew Point: 60.9°F
Chance of Precipitation: 0%
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 5 mi
UV Index: 0
Five Day Weather Forecast

Sun
H: 76°F
L: 60°F

Mon
H: 67°F
L: 59°F

Tue
H: 43°F
L: 40°F

Wed
H: 60°F
L: 38°F

Thu
H: 61°F
L: 44°F
Air Quality
Nitrogen Dioxide: 9.45 μg/m3
Sulphur Dioxide: 2.35 μg/m3
Ozone: 49 μg/m3
Astronomical
Sun Transit: 12:28 AM
Sunset: 5:34 PM
Daylight: 10 hrs 12 mins
Moon Transit: 7:16 PM
Moonset: 12:57 AM
Moon Phase: First Quarter
Moon Illumination: 63.0%
Best Times for Fishing or Hunting
Major Periods
7:30 AM - 10:00 AM6:46 PM - 9:16 PM
Minor Periods
12:09 AM - 1:39 PM12:27 AM - 1:57 AM
Action Rating: 3 out of 5
Dense Fog Advisory issued December 27 at 10:44PM EST until December 28 at 10:00AM EST by NWS Jacksonville FL
Effective: Sat December 27, 2025, 10:44 PM
Expires: Sun December 28, 2025, 10:00 AM
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northeast Florida and southeast Georgia. * WHEN...Until 10 AM EST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Dense Fog Advisory issued December 27 at 10:44PM EST until December 28 at 10:00AM EST by NWS Jacksonville FL
Effective: Sat December 27, 2025, 10:44 PM
Expires: Sun December 28, 2025, 10:00 AM
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...Until 10 AM EST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous.
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Weather Forecast
Average Temperature: 67.2°F
Average Humidity: 81%
Wind: 4.5 mph
UV Index: 0.4
Air Quality
Nitrogen Dioxide: 18.75 μg/m3
Sulphur Dioxide: 3.8 μg/m3
Ozone: 55.12 μg/m3
Astronomical
Sun Transit: 12:28 AM
Sunset: 5:34 PM
Daylight: 10 hrs 12 mins
Moon Transit: 7:16 PM
Moonset: 12:57 AM
Moon Phase: First Quarter
Moon Illumination: 63.0%
Best Times for Fishing or Hunting
Major Periods
7:30 AM - 10:00 AM6:46 PM - 9:16 PM
Minor Periods
12:09 AM - 1:39 PM12:27 AM - 1:57 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 63.1°F
Average Humidity: 88%
Wind: 12.8 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 13.93 μg/m3
Sulphur Dioxide: 2.62 μg/m3
Ozone: 57.16 μg/m3
Astronomical
Sun Transit: 12:28 AM
Sunset: 5:35 PM
Daylight: 10 hrs 13 mins
Moon Transit: 8:08 PM
Moonset: 2:02 AM
Moon Phase: First Quarter
Moon Illumination: 73.5%
Best Times for Fishing or Hunting
Major Periods
8:20 AM - 10:50 AM7:38 PM - 10:08 PM
Minor Periods
12:44 AM - 2:14 PM1:32 AM - 3:02 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 45.1°F
Average Humidity: 45%
Wind: 10.3 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 5.55 μg/m3
Sulphur Dioxide: 3.67 μg/m3
Ozone: 72.16 μg/m3
Astronomical
Sun Transit: 12:29 AM
Sunset: 5:36 PM
Daylight: 10 hrs 13 mins
Moon Transit: 9:05 PM
Moonset: 3:11 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 82.8%
Best Times for Fishing or Hunting
Major Periods
9:15 AM - 11:45 AM8:35 PM - 11:05 PM
Minor Periods
1:25 PM - 2:55 PM2:41 AM - 4:11 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 47.6°F
Average Humidity: 29%
Wind: 6.7 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 7.11 μg/m3
Sulphur Dioxide: 3.76 μg/m3
Ozone: 61.85 μg/m3
Astronomical
Sun Transit: 12:29 AM
Sunset: 5:37 PM
Daylight: 10 hrs 14 mins
Moon Transit: 10:07 PM
Moonset: 4:24 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 90.5%
Best Times for Fishing or Hunting
Major Periods
10:15 AM - 12:45 AM12:00 AM - 12:00 AM
Minor Periods
2:14 PM - 3:44 PM3:54 AM - 5:24 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 48.3°F
Average Humidity: 35%
Wind: 7.4 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:30 AM
Sunset: 5:37 PM
Daylight: 10 hrs 14 mins
Moon Transit: 11:14 PM
Moonset: 5:37 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 96.0%
Best Times for Fishing or Hunting
Major Periods
11:20 AM - 1:50 PM12:00 AM - 12:00 AM
Minor Periods
3:12 PM - 4:42 PM5:07 AM - 6:37 AM
Action Rating: 2 out of 5
