Water Temperature of the St. Johns River in Jacksonville, FL
Current Water Temperature
Measurement Time: Sunday, September 6, 2026, 11:30 PM EDT
Temperature Locations
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Local Points of Interest
Riverfront Park; Marco LakeStation Name: ST JOHNS RIVER BL MARCO LK AT JACKSONVILLE, FL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet
Nearest Address:
1799 River Rd
Jacksonville, FL 32207
Duval County
GPS Coordinates: 30.30478056, -81.6601
Nearby Water Temperatures
St. Johns River, Jacksonville, FL (1.3 mi)St. Johns River, Jacksonville, FL (3.7 mi)
St. Johns River, Jacksonville, FL (4.5 mi)
Cedar River, Jacksonville, FL (5 mi)
Pottsburg Creek, Jacksonville, FL (5.5 mi)
St. Johns River, Jacksonville, FL (7.9 mi)
St. Johns River, Jacksonville, FL (8.3 mi)
St. Johns River, Jacksonville, FL (8.3 mi)
Ortega River, Jacksonville, FL (8.3 mi)
St. Johns River, Orange Park, FL (8.7 mi)
Broward River, Jacksonville, FL (9.6 mi)
Trout River, Jacksonville, FL (10.8 mi)
Dunn Creek, Jacksonville, FL (11 mi)
Julington Creek, Jacksonville, FL (12.4 mi)
Clapboard Creek, Jacksonville, FL (12.9 mi)
Weather for Jacksonville, Florida
Current Weather
Weather Forecast
Overnight
76°F - Slight Chance Showers And Thunderstorms
Labor Day
86°F - Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
Monday Night
76°F - Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Tuesday
85°F - Chance Showers And Thunderstorms
Tuesday Night
77°F - Chance Showers And Thunderstorms
Wednesday
86°F - Chance Showers And Thunderstorms
Wednesday Night
77°F - Showers And Thunderstorms then Partly Cloudy
Thursday
88°F - Showers And Thunderstorms Likely
Thursday Night
76°F - Showers And Thunderstorms Likely
Friday
90°F - Chance Showers And Thunderstorms
Friday Night
76°F - Chance Showers And Thunderstorms then Partly Cloudy
Saturday
90°F - Mostly Sunny then Showers And Thunderstorms Likely
Saturday Night
76°F - Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Sunday
90°F - Partly Sunny then Chance Showers And Thunderstorms
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:42 PM
Daylight: 12 hrs 35 mins
Moon Transit: 10:24 AM
Moonset: 5:35 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:54 AM - 12:24 AM
Minor Periods
5:05 PM - 6:35 PM2:37 AM - 4:07 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:42 PM
Daylight: 12 hrs 35 mins
Moon Transit: 10:24 AM
Moonset: 5:35 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:54 AM - 12:24 AM
Minor Periods
5:05 PM - 6:35 PM2:37 AM - 4:07 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:42 PM
Daylight: 12 hrs 35 mins
Moon Transit: 10:24 AM
Moonset: 5:35 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:54 AM - 12:24 AM
Minor Periods
5:05 PM - 6:35 PM2:37 AM - 4:07 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:42 PM
Daylight: 12 hrs 35 mins
Moon Transit: 10:24 AM
Moonset: 5:35 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:54 AM - 12:24 AM
Minor Periods
5:05 PM - 6:35 PM2:37 AM - 4:07 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:41 PM
Daylight: 12 hrs 33 mins
Moon Transit: 11:20 AM
Moonset: 6:16 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:50 AM - 1:20 PM
Minor Periods
5:46 PM - 7:16 PM3:48 AM - 5:18 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:24 PM
Sunset: 7:41 PM
Daylight: 12 hrs 33 mins
Moon Transit: 11:20 AM
Moonset: 6:16 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.4%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:50 AM - 1:20 PM
Minor Periods
5:46 PM - 7:16 PM3:48 AM - 5:18 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:39 PM
Daylight: 12 hrs 32 mins
Moon Transit: 12:12 AM
Moonset: 6:51 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%
Best Times for Fishing or Hunting
Major Periods
12:26 AM - 2:56 AM11:42 AM - 2:12 PM
Minor Periods
6:21 PM - 7:51 PM4:56 AM - 6:26 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:39 PM
Daylight: 12 hrs 32 mins
Moon Transit: 12:12 AM
Moonset: 6:51 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.9%
Best Times for Fishing or Hunting
Major Periods
12:26 AM - 2:56 AM11:42 AM - 2:12 PM
Minor Periods
6:21 PM - 7:51 PM4:56 AM - 6:26 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:38 PM
Daylight: 12 hrs 30 mins
Moon Transit: 1:01 PM
Moonset: 7:22 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
1:16 AM - 3:46 AM12:31 AM - 3:01 PM
Minor Periods
6:52 PM - 8:22 PM6:02 AM - 7:32 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:38 PM
Daylight: 12 hrs 30 mins
Moon Transit: 1:01 PM
Moonset: 7:22 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
1:16 AM - 3:46 AM12:31 AM - 3:01 PM
Minor Periods
6:52 PM - 8:22 PM6:02 AM - 7:32 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:37 PM
Daylight: 12 hrs 28 mins
Moon Transit: 1:47 PM
Moonset: 7:52 PM
Moon Phase: New
Moon Illumination: 1.7%
Best Times for Fishing or Hunting
Major Periods
2:03 AM - 4:33 AM1:17 PM - 3:47 PM
Minor Periods
7:22 PM - 8:52 PM7:04 AM - 8:34 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 7:37 PM
Daylight: 12 hrs 28 mins
Moon Transit: 1:47 PM
Moonset: 7:52 PM
Moon Phase: New
Moon Illumination: 1.7%
Best Times for Fishing or Hunting
Major Periods
2:03 AM - 4:33 AM1:17 PM - 3:47 PM
Minor Periods
7:22 PM - 8:52 PM7:04 AM - 8:34 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 7:35 PM
Daylight: 12 hrs 26 mins
Moon Transit: 2:32 PM
Moonset: 8:22 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
2:48 AM - 5:18 AM2:02 PM - 4:32 PM
Minor Periods
7:52 PM - 9:22 PM8:06 AM - 9:36 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 7:35 PM
Daylight: 12 hrs 26 mins
Moon Transit: 2:32 PM
Moonset: 8:22 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
2:48 AM - 5:18 AM2:02 PM - 4:32 PM
Minor Periods
7:52 PM - 9:22 PM8:06 AM - 9:36 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 7:34 PM
Daylight: 12 hrs 24 mins
Moon Transit: 3:17 PM
Moonset: 8:53 PM
Moon Phase: New
Moon Illumination: 2.2%
Best Times for Fishing or Hunting
Major Periods
3:33 AM - 6:03 AM2:47 PM - 5:17 PM
Minor Periods
8:23 PM - 9:53 PM9:06 AM - 10:36 AM
Action Rating: 3 out of 5
