Water Temperature of the St. Johns River in Jacksonville, FL
Current Water Temperature
Measurement Time: Friday, August 8, 2025, 12:00 AM EDT
Today's Tides
Low: August 8, 3:23 AM, 0.02 ft
High: August 8, 9:06 AM, 3.24 ft
Low: August 8, 3:04 PM, -0.22 ft
High: August 8, 9:41 PM, 3.88 ft
Temperature Locations
View Nearby Locations View All Florida Locations View Locations Near Me
Local Points of Interest
Dames Point; Blount IslandSponsored Content
Station Name: Dames Point
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 30 feet / 9 meters
Sensor Depth: -3.4 feet / -1.0 meters
Nearest Address:
I-295 S
Jacksonville, FL 32226
Duval County
GPS Coordinates: 30.387222, -81.559166
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 (5.2 mi)
Pottsburg Creek, Jacksonville, FL (7.0 mi)
Broward River, Jacksonville, FL (7.6 mi)
St. Johns River, Jacksonville, FL (7.8 mi)
St. Johns River, Jacksonville, FL (7.9 mi)
St. Johns River, Jacksonville, FL (8.3 mi)
St. Johns River, Jacksonville, FL (10.5 mi)
Trout River, Jacksonville, FL (12.4 mi)
Cedar River, Jacksonville, FL (13.0 mi)
St. Johns River, Jacksonville, FL (15.0 mi)
St. Johns River, Orange Park, FL (16.4 mi)
Ortega River, Jacksonville, FL (16.4 mi)
Weather for Jacksonville, Florida
Current Weather

Humidity: 82%
Feels Like: 89.3°F
Wind: ENE 4 mph
Wind Gusts: 7.8 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Fri
H: 87°F
L: 77°F

Sat
H: 85°F
L: 76°F

Sun
H: 83°F
L: 76°F

Mon
H: 92°F
L: 76°F

Tue
H: 91°F
L: 79°F
Air Quality
Nitrogen Dioxide: 7.59 μg/m3
Sulphur Dioxide: 3.52 μg/m3
Ozone: 73 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:14 PM
Daylight: 13 hrs 25 mins
Moon Transit: 12:38 AM
Moonset: 5:52 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:08 AM - 2:38 AM1:44 PM - 4:14 PM
Minor Periods
7:39 PM - 9:09 PM5:22 AM - 6:52 AM
Action Rating: 4 out of 5
Flood Advisory issued August 7 at 8:23PM EDT until August 7 at 11:30PM EDT by NWS Jacksonville FL
Effective: Thu August 7, 2025, 8:23 PM
Expires: Thu August 7, 2025, 11:30 PM
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northern Florida, including the following county, Columbia. * WHEN...Until 1130 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 823 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 1.5 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Lake City, Five Points, Winfield and Suwannee Valley. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Flood Advisory issued August 7 at 8:27PM EDT until August 7 at 10:30PM EDT by NWS Jacksonville FL
Effective: Thu August 7, 2025, 8:27 PM
Expires: Thu August 7, 2025, 10:30 PM
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northern Florida, including the following county, Alachua. * WHEN...Until 1030 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 827 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Archer and Newberry. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Weather Forecast
Average Temperature: 81.3°F
Average Humidity: 82%
Wind: 8.7 mph
UV Index: 2.3
Air Quality
Nitrogen Dioxide: 8.87 μg/m3
Sulphur Dioxide: 6.65 μg/m3
Ozone: 82 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:14 PM
Daylight: 13 hrs 25 mins
Moon Transit: 12:38 AM
Moonset: 5:52 AM
Moon Phase: Full
Moon Illumination: 100.0%
Best Times for Fishing or Hunting
Major Periods
12:08 AM - 2:38 AM1:44 PM - 4:14 PM
Minor Periods
7:39 PM - 9:09 PM5:22 AM - 6:52 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 79.7°F
Average Humidity: 87%
Wind: 9.6 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 10.11 μg/m3
Sulphur Dioxide: 5.91 μg/m3
Ozone: 56.52 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:13 PM
Daylight: 13 hrs 24 mins
Moon Transit: 1:30 AM
Moonset: 6:57 AM
Moon Phase: Full
Moon Illumination: 99.0%
Best Times for Fishing or Hunting
Major Periods
1:00 AM - 3:30 AM2:35 PM - 5:05 PM
Minor Periods
8:15 PM - 9:45 PM6:27 AM - 7:57 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 79.1°F
Average Humidity: 90%
Wind: 6.3 mph
UV Index: 0.8
Air Quality
Nitrogen Dioxide: 7.61 μg/m3
Sulphur Dioxide: 4.45 μg/m3
Ozone: 54.88 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:13 PM
Daylight: 13 hrs 22 mins
Moon Transit: 2:19 AM
Moonset: 8:02 AM
Moon Phase: Full
Moon Illumination: 95.5%
Best Times for Fishing or Hunting
Major Periods
1:49 AM - 4:19 AM3:23 PM - 5:53 PM
Minor Periods
8:47 PM - 10:17 PM7:32 AM - 9:02 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 83.1°F
Average Humidity: 74%
Wind: 11.6 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 13.51 μg/m3
Sulphur Dioxide: 3.22 μg/m3
Ozone: 36.92 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:12 PM
Daylight: 13 hrs 20 mins
Moon Transit: 3:07 AM
Moonset: 9:07 AM
Moon Phase: Waning Gibbous
Moon Illumination: 89.6%
Best Times for Fishing or Hunting
Major Periods
2:37 AM - 5:07 AM4:11 PM - 6:41 PM
Minor Periods
9:17 PM - 10:47 PM8:37 AM - 10:07 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 82.4°F
Average Humidity: 74%
Wind: 10.5 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:31 PM
Sunset: 8:11 PM
Daylight: 13 hrs 19 mins
Moon Transit: 3:55 AM
Moonset: 10:11 AM
Moon Phase: Waning Gibbous
Moon Illumination: 81.8%
Best Times for Fishing or Hunting
Major Periods
3:25 AM - 5:55 AM6:51 AM - 9:21 AM
Minor Periods
9:48 PM - 11:18 PM9:41 AM - 11:11 AM
Action Rating: 3 out of 5