Water Temperature of the Cedar River in Jacksonville, FL
Current Water Temperature
Measurement Time: Sunday, September 14, 2025, 7:00 PM EDT
Temperature Locations
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Local Points of Interest
Curtis Lee Johnson Boat Ramp; Ortega RiverSponsored Content
Station Name: CEDAR RIVER AT SAN JUAN AVENUE AT JACKSONVILLE, FL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 16 feet / 5 meters
Nearest Address:
5599 San Juan Ave
Jacksonville, FL 32210
Duval County
GPS Coordinates: 30.28218375, -81.7403761
Nearby Water Temperatures
St. Johns River, Jacksonville, FL (5.0 mi)St. Johns River, Jacksonville, FL (5.3 mi)
Ortega River, Jacksonville, FL (5.6 mi)
St. Johns River, Jacksonville, FL (6.1 mi)
St. Johns River, Orange Park, FL (7.4 mi)
St. Johns River, Jacksonville, FL (7.7 mi)
St. Johns River, Jacksonville, FL (9.1 mi)
Pottsburg Creek, Jacksonville, FL (10.2 mi)
Trout River, Jacksonville, FL (10.7 mi)
Broward River, Jacksonville, FL (11.9 mi)
St. Johns River, Jacksonville, FL (13.0 mi)
St. Johns River, Jacksonville, FL (13.0 mi)
Julington Creek, Jacksonville, FL (13.4 mi)
Dunn Creek, Jacksonville, FL (14.7 mi)
Durbin Creek, Jacksonville, FL (16.2 mi)
Weather for Jacksonville, Florida
Current Weather

Humidity: 62%
Feels Like: 77.4°F
Wind: ENE 6.7 mph
Wind Gusts: 11 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast

Sun
H: 86°F
L: 72°F

Mon
H: 92°F
L: 70°F

Tue
H: 90°F
L: 72°F

Wed
H: 94°F
L: 72°F

Thu
H: 87°F
L: 73°F
Air Quality
Nitrogen Dioxide: 12.4 μg/m3
Sulphur Dioxide: 4.07 μg/m3
Ozone: 90 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 7:33 PM
Daylight: 12 hrs 22 mins
Moon Transit: 7:17 AM
Moonset: 2:50 PM
Moon Phase: Last Quarter
Moon Illumination: 45.1%
Best Times for Fishing or Hunting
Major Periods
6:47 AM - 9:17 AM8:27 PM - 10:57 PM
Minor Periods
2:20 PM - 3:50 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Coastal Flood Advisory issued September 14 at 1:32PM EDT until September 15 at 8:00PM EDT by NWS Jacksonville FL
Effective: Sun September 14, 2025, 1:32 PM
Expires: Mon September 15, 2025, 4:00 AM
* WHAT...For the Coastal Flood Advisory, minor coastal flooding. For the High Rip Current Risk, dangerous rip currents and rough surf. * WHERE...Coastal Duval, Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties. * WHEN...For the Coastal Flood Advisory, until 8 PM EDT Monday. For the High Rip Current Risk, through Monday evening. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Rip currents can sweep even the best swimmers away from shore into deeper water.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Coastal Flood Advisory issued September 14 at 1:32PM EDT until September 15 at 8:00PM EDT by NWS Jacksonville FL
Effective: Sun September 14, 2025, 1:32 PM
Expires: Mon September 15, 2025, 4:00 AM
* WHAT...Minor coastal flooding. * WHERE...St Johns River Basin. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Rip Current Statement issued September 14 at 1:32PM EDT until September 15 at 8:00PM EDT by NWS Jacksonville FL
Effective: Sun September 14, 2025, 1:32 PM
Expires: Mon September 15, 2025, 4:00 AM
* WHAT...For the Coastal Flood Advisory, minor coastal flooding. For the High Rip Current Risk, dangerous rip currents and rough surf. * WHERE...Coastal Duval, Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties. * WHEN...For the Coastal Flood Advisory, until 8 PM EDT Monday. For the High Rip Current Risk, through Monday evening. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Rip currents can sweep even the best swimmers away from shore into deeper water.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Coastal Flood Advisory issued September 14 at 1:32PM EDT until September 15 at 8:00PM EDT by NWS Jacksonville FL
Effective: Sun September 14, 2025, 1:32 PM
Expires: Mon September 15, 2025, 4:00 AM
* WHAT...For the Coastal Flood Advisory, minor coastal flooding. For the High Rip Current Risk, dangerous rip currents and rough surf. * WHERE...Coastal Duval, Coastal Flagler, Northeast Coastal St. Johns and Southeast Coastal St. Johns Counties. * WHEN...For the Coastal Flood Advisory, until 8 PM EDT Monday. For the High Rip Current Risk, through Monday evening. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. Rip currents can sweep even the best swimmers away from shore into deeper water.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Coastal Flood Advisory issued September 14 at 1:32PM EDT until September 15 at 8:00PM EDT by NWS Jacksonville FL
Effective: Sun September 14, 2025, 1:32 PM
Expires: Mon September 15, 2025, 4:00 AM
* WHAT...Minor coastal flooding. * WHERE...St Johns River Basin. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Weather Forecast
Average Temperature: 78°F
Average Humidity: 64%
Wind: 12.5 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 6.07 μg/m3
Sulphur Dioxide: 4.45 μg/m3
Ozone: 107.2 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 7:33 PM
Daylight: 12 hrs 22 mins
Moon Transit: 7:17 AM
Moonset: 2:50 PM
Moon Phase: Last Quarter
Moon Illumination: 45.1%
Best Times for Fishing or Hunting
Major Periods
6:47 AM - 9:17 AM8:27 PM - 10:57 PM
Minor Periods
2:20 PM - 3:50 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 79.4°F
Average Humidity: 62%
Wind: 11.6 mph
UV Index: 1.7
Air Quality
Nitrogen Dioxide: 10.29 μg/m3
Sulphur Dioxide: 5.88 μg/m3
Ozone: 102.72 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 7:32 PM
Daylight: 12 hrs 20 mins
Moon Transit: 8:18 AM
Moonset: 3:48 PM
Moon Phase: Last Quarter
Moon Illumination: 34.0%
Best Times for Fishing or Hunting
Major Periods
7:48 AM - 10:18 AM9:27 PM - 11:57 PM
Minor Periods
3:18 PM - 4:48 PM12:17 AM - 1:47 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 79.4°F
Average Humidity: 71%
Wind: 8.7 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 13.34 μg/m3
Sulphur Dioxide: 6.7 μg/m3
Ozone: 95.36 μg/m3
Astronomical
Sun Transit: 1:21 PM
Sunset: 7:30 PM
Daylight: 12 hrs 18 mins
Moon Transit: 9:17 AM
Moonset: 4:38 PM
Moon Phase: Last Quarter
Moon Illumination: 23.8%
Best Times for Fishing or Hunting
Major Periods
8:47 AM - 11:17 AM12:00 AM - 12:00 AM
Minor Periods
4:08 PM - 5:38 PM1:22 AM - 2:52 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 81.1°F
Average Humidity: 65%
Wind: 7.8 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 14.02 μg/m3
Sulphur Dioxide: 8.56 μg/m3
Ozone: 102.04 μg/m3
Astronomical
Sun Transit: 1:21 PM
Sunset: 7:29 PM
Daylight: 12 hrs 17 mins
Moon Transit: 10:12 AM
Moonset: 5:19 PM
Moon Phase: Waning Crescent
Moon Illumination: 14.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:42 AM - 12:12 AM
Minor Periods
4:49 PM - 6:19 PM2:28 AM - 3:58 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 78.1°F
Average Humidity: 68%
Wind: 9.4 mph
UV Index: 1.4
Air Quality
Nitrogen Dioxide: 14.99 μg/m3
Sulphur Dioxide: 5.41 μg/m3
Ozone: 91.85 μg/m3
Astronomical
Sun Transit: 1:20 PM
Sunset: 7:28 PM
Daylight: 12 hrs 15 mins
Moon Transit: 11:03 AM
Moonset: 5:55 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:33 AM - 1:03 PM
Minor Periods
5:25 PM - 6:55 PM3:33 AM - 5:03 AM
Action Rating: 2 out of 5