Water Temperature of the Cedar River in Jacksonville, FL
Current Water Temperature
Measurement Time: Tuesday, May 12, 2026, 1:00 PM EDT
Temperature Locations
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Local Points of Interest
Curtis Lee Johnson Boat Ramp; Ortega RiverStation Name: CEDAR RIVER AT SAN JUAN AVENUE AT JACKSONVILLE, FL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 16 feet
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 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 mi)
St. Johns River, Jacksonville, FL (13 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

Five Day Weather Forecast

Tue
H: 75°F
L: 69°F

Wed
H: 78°F
L: 68°F

Thu
H: 89°F
L: 66°F

Fri
H: 88°F
L: 62°F

Sat
H: 91°F
L: 69°F
Air Quality
Nitrogen Dioxide: 7.35 μg/m3
Sulphur Dioxide: 2.95 μg/m3
Ozone: 106 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:12 PM
Daylight: 13 hrs 37 mins
Moon Transit: 9:41 AM
Moonset: 3:54 PM
Moon Phase: Waning Crescent
Moon Illumination: 9.3%
Best Times for Fishing or Hunting
Major Periods
9:11 PM - 11:41 PM9:11 AM - 11:41 AM
Minor Periods
3:24 PM - 4:54 PM3:07 AM - 4:37 AM
Action Rating: 2 out of 5
Rip Current Statement issued May 12 at 3:04AM EDT until May 13 at 6:00AM EDT by NWS Jacksonville FL
Effective: Tue May 12, 2026, 3:04 AM
Expires: Wed May 13, 2026, 6:00 AM
* WHAT...Dangerous rip currents expected. * WHERE...Southeast Georgia and Northeast Florida Beaches. * WHEN...From 6 AM EDT this morning through late tonight. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.
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.
Rip Current Statement issued May 12 at 2:26PM EDT until May 13 at 8:00PM EDT by NWS Jacksonville FL
Effective: Tue May 12, 2026, 2:26 PM
Expires: Wed May 13, 2026, 8:00 PM
* WHAT...Dangerous rip currents. * WHERE...Southeast Georgia and Northeast Florida Beaches. * WHEN...Through Wednesday evening. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.
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.
Flood Advisory issued May 12 at 1:27PM EDT until May 12 at 3:30PM EDT by NWS Jacksonville FL
Effective: Tue May 12, 2026, 1:27 PM
Expires: Tue May 12, 2026, 3:30 PM
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northeast Florida, including the following county, St. Johns. * WHEN...Until 330 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 126 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 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Locations west of Nocatee and east of Fruit Cove in northern St. Johns County - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. 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
Air Quality
Nitrogen Dioxide: 11.53 μg/m3
Sulphur Dioxide: 3.13 μg/m3
Ozone: 85.48 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:12 PM
Daylight: 13 hrs 37 mins
Moon Transit: 9:41 AM
Moonset: 3:54 PM
Moon Phase: Waning Crescent
Moon Illumination: 9.3%
Best Times for Fishing or Hunting
Major Periods
9:11 PM - 11:41 PM9:11 AM - 11:41 AM
Minor Periods
3:24 PM - 4:54 PM3:07 AM - 4:37 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.49 μg/m3
Sulphur Dioxide: 4.31 μg/m3
Ozone: 105 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:13 PM
Daylight: 13 hrs 38 mins
Moon Transit: 12:00 AM
Moonset: 4:58 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.8%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
4:28 PM - 5:58 PM3:37 AM - 5:07 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.92 μg/m3
Sulphur Dioxide: 3.66 μg/m3
Ozone: 117.64 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:14 PM
Daylight: 13 hrs 40 mins
Moon Transit: 11:17 AM
Moonset: 6:05 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:47 AM - 1:17 PM
Minor Periods
5:35 PM - 7:05 PM4:09 AM - 5:39 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.31 μg/m3
Sulphur Dioxide: 4.05 μg/m3
Ozone: 118.68 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:14 PM
Daylight: 13 hrs 41 mins
Moon Transit: 12:11 AM
Moonset: 7:17 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
12:22 AM - 2:52 AM11:41 AM - 2:11 PM
Minor Periods
6:47 PM - 8:17 PM4:46 AM - 6:16 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.83 μg/m3
Sulphur Dioxide: 3.48 μg/m3
Ozone: 114.38 μg/m3
Astronomical
Sun Transit: 1:23 PM
Sunset: 8:15 PM
Daylight: 13 hrs 42 mins
Moon Transit: 1:11 PM
Moonset: 8:32 PM
Moon Phase: New
Moon Illumination: 2.0%
Best Times for Fishing or Hunting
Major Periods
1:19 AM - 3:49 AM12:41 AM - 3:11 PM
Minor Periods
8:02 PM - 9:32 PM5:29 AM - 6:59 AM
Action Rating: 5 out of 5
