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: 96%
Feels Like: 60.1°F
Wind: NE 3.4 mph
Wind Gusts: 7 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 8 mi
UV Index: 0
Five Day Weather Forecast

Tue
H: 79°F
L: 56°F

Wed
H: 80°F
L: 53°F

Thu
H: 72°F
L: 53°F

Fri
H: 78°F
L: 58°F

Sat
H: 78°F
L: 57°F
Air Quality
Nitrogen Dioxide: 4.25 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 71 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:34 PM
Daylight: 10 hrs 17 mins
Moon Transit: 3:27 PM
Moonset: 8:57 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.7%
Best Times for Fishing or Hunting
Major Periods
3:43 AM - 6:13 AM2:57 PM - 5:27 PM
Minor Periods
8:27 PM - 9:57 PM9:34 AM - 11:04 AM
Action Rating: 3 out of 5
Rip Current Statement issued December 22 at 2:18AM EST until December 24 at 3:00AM EST by NWS Melbourne FL
Effective: Mon December 22, 2025, 2:18 AM
Expires: Wed December 24, 2025, 3:00 AM
* WHAT...Dangerous rip currents and rough surf. * WHERE...The beaches of Volusia, Brevard, Indian River, Saint Lucie, and Martin counties. * WHEN...Through late Tuesday 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 December 23 at 1:23AM EST until December 24 at 3:00AM EST by NWS Melbourne FL
Effective: Tue December 23, 2025, 1:23 AM
Expires: Wed December 24, 2025, 3:00 AM
* WHAT...Dangerous rip currents and rough surf. * WHERE...The beaches of Volusia, Brevard, Indian River, Saint Lucie, and Martin counties. * WHEN...Through late tonight. * 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 December 22 at 12:38AM EST until December 23 at 3:00AM EST by NWS Jacksonville FL
Effective: Mon December 22, 2025, 12:38 AM
Expires: Tue December 23, 2025, 3:00 AM
* WHAT...Dangerous rip currents expected. * WHERE...Northeast Florida Beaches. * WHEN...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.
Weather Forecast
Average Temperature: 66.4°F
Average Humidity: 74%
Wind: 6.7 mph
UV Index: 0.7
Air Quality
Nitrogen Dioxide: 4.23 μg/m3
Sulphur Dioxide: 1.71 μg/m3
Ozone: 78.08 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:34 PM
Daylight: 10 hrs 17 mins
Moon Transit: 3:27 PM
Moonset: 8:57 PM
Moon Phase: Waxing Crescent
Moon Illumination: 11.7%
Best Times for Fishing or Hunting
Major Periods
3:43 AM - 6:13 AM2:57 PM - 5:27 PM
Minor Periods
8:27 PM - 9:57 PM9:34 AM - 11:04 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 65.1°F
Average Humidity: 78%
Wind: 4.7 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 7.45 μg/m3
Sulphur Dioxide: 3.24 μg/m3
Ozone: 71.68 μg/m3
Astronomical
Sun Transit: 12:25 AM
Sunset: 5:34 PM
Daylight: 10 hrs 17 mins
Moon Transit: 4:13 PM
Moonset: 9:56 PM
Moon Phase: Waxing Crescent
Moon Illumination: 19.9%
Best Times for Fishing or Hunting
Major Periods
4:30 AM - 7:00 AM3:43 PM - 6:13 PM
Minor Periods
9:26 PM - 10:56 PM10:07 AM - 11:37 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 62°F
Average Humidity: 81%
Wind: 3.6 mph
UV Index: 0.8
Air Quality
Nitrogen Dioxide: 9.42 μg/m3
Sulphur Dioxide: 4.47 μg/m3
Ozone: 75.24 μg/m3
Astronomical
Sun Transit: 12:26 AM
Sunset: 5:35 PM
Daylight: 10 hrs 17 mins
Moon Transit: 4:57 PM
Moonset: 10:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 29.7%
Best Times for Fishing or Hunting
Major Periods
5:15 AM - 7:45 AM4:27 PM - 6:57 PM
Minor Periods
10:25 PM - 11:55 PM10:38 AM - 12:08 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 66.4°F
Average Humidity: 70%
Wind: 5.4 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 16.63 μg/m3
Sulphur Dioxide: 3.43 μg/m3
Ozone: 56.15 μg/m3
Astronomical
Sun Transit: 12:26 AM
Sunset: 5:35 PM
Daylight: 10 hrs 17 mins
Moon Transit: 5:42 PM
Moonset: 11:54 PM
Moon Phase: First Quarter
Moon Illumination: 40.5%
Best Times for Fishing or Hunting
Major Periods
5:59 AM - 8:29 AM5:12 PM - 7:42 PM
Minor Periods
12:00 AM - 12:00 AM11:08 AM - 12:38 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 62.9°F
Average Humidity: 79%
Wind: 4.7 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:27 AM
Sunset: 5:36 PM
Daylight: 10 hrs 18 mins
Moon Transit: 4:23 AM
Moonset: 12:54 AM
Moon Phase: First Quarter
Moon Illumination: 51.8%
Best Times for Fishing or Hunting
Major Periods
3:53 AM - 6:23 AM3:53 AM - 6:23 AM
Minor Periods
11:38 AM - 1:08 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
