Water Temperature of the St. Johns River in Astor, FL
Current Water Temperature
Measurement Time: Friday, September 30, 2016, 7:45 PM EDT
Temperature Locations
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Local Points of Interest
Lake George; Lake Dexter; Volusia, FL; Lake George State ForestSponsored Content
Station Name: ST. JOHNS RIVER AT ASTOR, FL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 16 feet / 5 meters
Nearest Address:
State Hwy 40
Astor, FL 32102
Volusia County
GPS Coordinates: 29.16692445, -81.5220157
Nearby Water Temperatures
St. Johns River, Deland, FL (13.8 mi)Blue Springs, Orange City, FL (18.9 mi)
St. Johns River, DeBary, FL (25.7 mi)
Rock Springs, Apopka, FL (28.3 mi)
St. Johns River, Palatka, FL (31.2 mi)
Silver River, Silver Springs, FL (31.5 mi)
Wekiwa Springs, Apopka, FL (31.6 mi)
St. Johns River, Palatka, FL (37.3 mi)
St. Johns River, Hastings, FL (43.8 mi)
Atlantic Ocean, St. Augustine, FL (50.1 mi)
S-405A Canal, Bay Lake, FL (51.4 mi)
Cypress Creek, Orlando, FL (53.6 mi)
Whittenhorse Creek, Horizon West, FL (54.3 mi)
Lake Buena Vista, Orlando, FL (54.8 mi)
St. Johns River, Green Cove Springs, FL (56.7 mi)
Weather for Astor, Florida
Current Weather

Humidity: 89%
Feels Like: 87.3°F
Wind: SSW 5.6 mph
Wind Gusts: 7.8 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 6 mi
UV Index: 2.7
Five Day Weather Forecast

Fri
H: 89°F
L: 76°F

Sat
H: 86°F
L: 77°F

Sun
H: 88°F
L: 77°F

Mon
H: 93°F
L: 77°F

Tue
H: 98°F
L: 74°F
Air Quality
Nitrogen Dioxide: 9.07 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 67 μg/m3
Astronomical
Sun Transit: 1:28 PM
Sunset: 7:59 PM
Daylight: 13 hrs mins
Moon Transit: 1:06 PM
Moonset: 7:52 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
1:22 AM - 3:52 AM12:36 AM - 3:06 PM
Minor Periods
7:22 PM - 8:52 PM5:44 AM - 7:14 AM
Action Rating: 4 out of 5
Rip Current Statement issued August 22 at 1:45AM EDT until August 24 at 3:00AM EDT by NWS Melbourne FL
Effective: Fri August 22, 2025, 1:45 AM
Expires: Sat August 23, 2025, 3:00 AM
* WHAT...Dangerous rip currents and rough surf. * WHERE...Coastal Volusia, Coastal Indian River, Coastal Saint Lucie, Coastal Martin, and Coastal Brevard Counties. * WHEN...Through late Saturday night. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.
Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. Entering the surf is strongly discouraged. 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 August 22 at 1:45AM EDT until August 24 at 3:00AM EDT by NWS Melbourne FL
Effective: Fri August 22, 2025, 1:45 AM
Expires: Sat August 23, 2025, 3:00 AM
* WHAT...Dangerous rip currents and rough surf. * WHERE...Coastal Volusia, Coastal Indian River, Coastal Saint Lucie, Coastal Martin, and Coastal Brevard Counties. * WHEN...Through late Saturday night. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.
Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. Entering the surf is strongly discouraged. 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 August 22 at 2:20PM EDT until August 22 at 4:00PM EDT by NWS Jacksonville FL
Effective: Fri August 22, 2025, 2:20 PM
Expires: Fri August 22, 2025, 4:00 PM
* WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...A portion of northeast Florida, including the following county, Flagler. * WHEN...Until 400 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Ponding of water in urban or other areas is occurring or is imminent. * ADDITIONAL DETAILS... - At 220 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. 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... Palm Coast, Flagler Beach, Bunnell and Beverly Beach. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Rip Current Statement issued August 22 at 1:50PM EDT until August 23 at 8:00PM EDT by NWS Jacksonville FL
Effective: Fri August 22, 2025, 1:50 PM
Expires: Sat August 23, 2025, 6:00 AM
* WHAT...Dangerous rip currents. * WHERE...Northeast Florida Beaches. * WHEN...Through Saturday 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.
Rip Current Statement issued August 22 at 1:50PM EDT until August 23 at 8:00PM EDT by NWS Jacksonville FL
Effective: Fri August 22, 2025, 1:50 PM
Expires: Sat August 23, 2025, 6:00 AM
* WHAT...Dangerous rip currents. * WHERE...Northeast Florida Beaches. * WHEN...Through Saturday 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.
Weather Forecast
Average Temperature: 82.7°F
Average Humidity: 75%
Wind: 9.2 mph
UV Index: 2.3
Air Quality
Nitrogen Dioxide: 7.53 μg/m3
Sulphur Dioxide: 1.38 μg/m3
Ozone: 69.64 μg/m3
Astronomical
Sun Transit: 1:28 PM
Sunset: 7:59 PM
Daylight: 13 hrs mins
Moon Transit: 1:06 PM
Moonset: 7:52 PM
Moon Phase: New
Moon Illumination: 0.0%
Best Times for Fishing or Hunting
Major Periods
1:22 AM - 3:52 AM12:36 AM - 3:06 PM
Minor Periods
7:22 PM - 8:52 PM5:44 AM - 7:14 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 80.8°F
Average Humidity: 81%
Wind: 7.2 mph
UV Index: 1.3
Air Quality
Nitrogen Dioxide: 7.18 μg/m3
Sulphur Dioxide: 1.19 μg/m3
Ozone: 63.48 μg/m3
Astronomical
Sun Transit: 1:28 PM
Sunset: 7:58 PM
Daylight: 12 hrs 58 mins
Moon Transit: 1:52 PM
Moonset: 8:23 PM
Moon Phase: New
Moon Illumination: 1.4%
Best Times for Fishing or Hunting
Major Periods
2:09 AM - 4:39 AM1:22 PM - 3:52 PM
Minor Periods
7:53 PM - 9:23 PM6:45 AM - 8:15 AM
Action Rating: 5 out of 5
Weather Forecast
Average Temperature: 81.6°F
Average Humidity: 78%
Wind: 7.6 mph
UV Index: 2.3
Air Quality
Nitrogen Dioxide: 6.96 μg/m3
Sulphur Dioxide: 1.18 μg/m3
Ozone: 67.4 μg/m3
Astronomical
Sun Transit: 1:28 PM
Sunset: 7:56 PM
Daylight: 12 hrs 57 mins
Moon Transit: 2:35 PM
Moonset: 8:51 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
2:54 AM - 5:24 AM2:05 PM - 4:35 PM
Minor Periods
8:21 PM - 9:51 PM7:43 AM - 9:13 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 82.7°F
Average Humidity: 75%
Wind: 8.7 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 6.61 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 90.28 μg/m3
Astronomical
Sun Transit: 1:28 PM
Sunset: 7:55 PM
Daylight: 12 hrs 55 mins
Moon Transit: 3:16 PM
Moonset: 9:17 PM
Moon Phase: New
Moon Illumination: 1.9%
Best Times for Fishing or Hunting
Major Periods
3:35 AM - 6:05 AM2:46 PM - 5:16 PM
Minor Periods
8:47 PM - 10:17 PM8:38 AM - 10:08 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 83.9°F
Average Humidity: 59%
Wind: 4.7 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 13.26 μg/m3
Sulphur Dioxide: 1.69 μg/m3
Ozone: 85.46 μg/m3
Astronomical
Sun Transit: 1:27 PM
Sunset: 7:54 PM
Daylight: 12 hrs 53 mins
Moon Transit: 3:57 PM
Moonset: 9:44 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.1%
Best Times for Fishing or Hunting
Major Periods
4:16 AM - 6:46 AM3:27 PM - 5:57 PM
Minor Periods
9:14 PM - 10:44 PM9:33 AM - 11:03 AM
Action Rating: 3 out of 5