Water Temperature of the St. Johns River in Jacksonville, FL

Current Water Temperature

61.9°F

Measurement Time: Friday, December 26, 2025, 7:30 PM EST

Temperature Locations

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St. Johns River

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

60.6°F
Clear
Conditions: Clear
Humidity: 86%
Heat Index: 60.6°F
Feels Like: 59.8°F
Wind: WSW 4.3 mph
Wind Gusts: 10 mph
Wind Chill: 59.8°F
Air Pressure: 1017.73 millibars
Dew Point: 59.8°F
Chance of Precipitation: 0%
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 10 mi
UV Index: 0

Five Day Weather Forecast

Partly Cloudy
Sat
H: 73°F
L: 60°F
Mist
Sun
H: 73°F
L: 66°F
Partly Cloudy
Mon
H: 73°F
L: 62°F
Sunny
Tue
H: 58°F
L: 43°F
Sunny
Wed
H: 60°F
L: 37°F

Air Quality

PM2.5: 5.75 μg/m3
PM10: 6.45 μg/m3
Carbon Monoxide: 147.85 μg/m3
Nitrogen Dioxide: 6.05 μg/m3
Sulphur Dioxide: 2.35 μg/m3
Ozone: 60 μg/m3

Astronomical

Sunrise: 7:22 AM
Sun Transit: 12:27 AM
Sunset: 5:34 PM
Daylight: 10 hrs 12 mins
Moonrise: 12:08 AM
Moon Transit: 4:23 AM
Moonset: 12:55 AM
Moon Phase: First Quarter
Moon Illumination: 51.8%

Best Times for Fishing or Hunting

Major Periods

3:53 AM - 6:23 AM
3:53 AM - 6:23 AM

Minor Periods

11:38 AM - 1:08 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Saturday, December 27, 2025

Weather Forecast

Conditions: Partly Cloudy
Average Temperature: 66.4°F
Average Humidity: 83%
Chance of Rain: 0%
Wind: 7.4 mph
UV Index: 0.8

Air Quality

AQI: 1 - Good
PM2.5: 7.93 μg/m3
PM10: 8.34 μg/m3
Carbon Monoxide: 179.05 μg/m3
Nitrogen Dioxide: 11.5 μg/m3
Sulphur Dioxide: 3.17 μg/m3
Ozone: 65.28 μg/m3

Astronomical

Sunrise: 7:22 AM
Sun Transit: 12:27 AM
Sunset: 5:34 PM
Daylight: 10 hrs 12 mins
Moonrise: 12:08 AM
Moon Transit: 4:23 AM
Moonset: 12:55 AM
Moon Phase: First Quarter
Moon Illumination: 51.8%

Best Times for Fishing or Hunting

Major Periods

3:53 AM - 6:23 AM
3:53 AM - 6:23 AM

Minor Periods

11:38 AM - 1:08 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Sunday, December 28, 2025

Weather Forecast

Conditions: Mist
Average Temperature: 68.3°F
Average Humidity: 85%
Chance of Rain: 0%
Wind: 3.1 mph
UV Index: 0.4

Air Quality

AQI: 2 - Moderate
PM2.5: 18.42 μg/m3
PM10: 19.64 μg/m3
Carbon Monoxide: 236.41 μg/m3
Nitrogen Dioxide: 26.81 μg/m3
Sulphur Dioxide: 5.18 μg/m3
Ozone: 47.68 μg/m3

Astronomical

Sunrise: 7:22 AM
Sun Transit: 12:28 AM
Sunset: 5:34 PM
Daylight: 10 hrs 12 mins
Moonrise: 12:39 AM
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 AM
6:46 PM - 9:16 PM

Minor Periods

12:09 AM - 1:39 PM
12:27 AM - 1:57 AM

Action Rating: 3 out of 5

Monday, December 29, 2025

Weather Forecast

Conditions: Partly Cloudy
Average Temperature: 66.7°F
Average Humidity: 82%
Chance of Rain: 0%
Wind: 13.2 mph
UV Index: 0.9

Air Quality

AQI: 1 - Good
PM2.5: 14.18 μg/m3
PM10: 14.84 μg/m3
Carbon Monoxide: 194.63 μg/m3
Nitrogen Dioxide: 16.4 μg/m3
Sulphur Dioxide: 3.9 μg/m3
Ozone: 56 μg/m3

Astronomical

Sunrise: 7:22 AM
Sun Transit: 12:28 AM
Sunset: 5:35 PM
Daylight: 10 hrs 13 mins
Moonrise: 1:14 PM
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 AM
7:38 PM - 10:08 PM

Minor Periods

12:44 AM - 2:14 PM
1:32 AM - 3:02 AM

Action Rating: 2 out of 5

Tuesday, December 30, 2025

Weather Forecast

Conditions: Sunny
Average Temperature: 50.8°F
Average Humidity: 30%
Chance of Rain: 0%
Wind: 11.9 mph
UV Index: 0.8

Air Quality

AQI: 1 - Good
PM2.5: 4.38 μg/m3
PM10: 4.74 μg/m3
Carbon Monoxide: 162.47 μg/m3
Nitrogen Dioxide: 6.8 μg/m3
Sulphur Dioxide: 3.48 μg/m3
Ozone: 65.23 μg/m3

Astronomical

Sunrise: 7:23 AM
Sun Transit: 12:29 AM
Sunset: 5:36 PM
Daylight: 10 hrs 13 mins
Moonrise: 1:55 PM
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 AM
8:35 PM - 11:05 PM

Minor Periods

1:25 PM - 2:55 PM
2:41 AM - 4:11 AM

Action Rating: 2 out of 5

Wednesday, December 31, 2025

Weather Forecast

Conditions: Sunny
Average Temperature: 44.7°F
Average Humidity: 33%
Chance of Rain: 0%
Wind: 6.9 mph
UV Index: 0

Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:23 AM
Sun Transit: 12:29 AM
Sunset: 5:37 PM
Daylight: 10 hrs 14 mins
Moonrise: 2:44 PM
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 AM
12:00 AM - 12:00 AM

Minor Periods

2:14 PM - 3:44 PM
3:54 AM - 5:24 AM

Action Rating: 2 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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