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: 97%
Feels Like: 70°F
Wind: WSW 3.4 mph
Wind Gusts: 6.7 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 0 mi
UV Index: 0
Five Day Weather Forecast

Tue
H: 85°F
L: 71°F

Wed
H: 88°F
L: 71°F

Thu
H: 96°F
L: 70°F

Fri
H: 98°F
L: 68°F

Sat
H: 98°F
L: 70°F
Air Quality
Nitrogen Dioxide: 6.85 μg/m3
Sulphur Dioxide: 1.11 μg/m3
Ozone: 81 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 8:10 PM
Daylight: 13 hrs 35 mins
Moon Transit: 1:41 AM
Moonset: 6:51 AM
Moon Phase: Full
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
1:11 AM - 3:41 AM2:46 PM - 5:16 PM
Minor Periods
8:56 PM - 10:26 PM6:21 AM - 7:51 AM
Action Rating: 4 out of 5
Rip Current Statement issued May 12 at 2:55AM EDT until May 13 at 4:00AM EDT by NWS Melbourne FL
Effective: Mon May 12, 2025, 2:55 AM
Expires: Tue May 13, 2025, 4:00 AM
* WHAT...Dangerous rip currents. * WHERE...Coastal Volusia, Coastal Indian River, Coastal Saint Lucie, Coastal Martin, Mainland Northern Brevard, Northern Brevard Barrier Islands, Mainland Southern Brevard and Southern Brevard Barrier Islands 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 May 13 at 2:18AM EDT until May 14 at 4:00AM EDT by NWS Melbourne FL
Effective: Tue May 13, 2025, 2:18 AM
Expires: Wed May 14, 2025, 3:00 AM
* WHAT...Dangerous rip currents. * WHERE...All Central Florida Atlantic Beaches. * 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 May 12 at 2:37PM EDT until May 13 at 4:00AM EDT by NWS Jacksonville FL
Effective: Mon May 12, 2025, 2:37 PM
Expires: Tue May 13, 2025, 4:00 AM
* WHAT...Dangerous rip currents. * WHERE...Southeast Georgia and 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.
Rip Current Statement issued May 12 at 2:37PM EDT until May 13 at 4:00AM EDT by NWS Jacksonville FL
Effective: Mon May 12, 2025, 2:37 PM
Expires: Tue May 13, 2025, 4:00 AM
* WHAT...Dangerous rip currents. * WHERE...Southeast Georgia and 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.
Special Weather Statement issued May 13 at 1:52AM EDT by NWS Melbourne FL
Effective: Tue May 13, 2025, 1:52 AM
Expires: Tue May 13, 2025, 8:00 AM
Fog and low clouds can been seen on nighttime satellite imagery overspreading areas from around Orlando south and eastward to the Atlantic coast. Patchy visibility reductions below 1 mile can be seen on local traffic cameras as of around 2 AM, including on I-95 and the Florida Turnpike. These conditions are forecast to continue through sunrise. Use caution overnight and during the morning commute. If you encounter fog, slow down, use only your low beam headlights, and increase your following distance.
Weather Forecast
Average Temperature: 77.5°F
Average Humidity: 73%
Wind: 11.6 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 6.83 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 84.08 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 8:10 PM
Daylight: 13 hrs 35 mins
Moon Transit: 1:41 AM
Moonset: 6:51 AM
Moon Phase: Full
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
1:11 AM - 3:41 AM2:46 PM - 5:16 PM
Minor Periods
8:56 PM - 10:26 PM6:21 AM - 7:51 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 80°F
Average Humidity: 62%
Wind: 6.3 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 4.78 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 93.64 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 8:11 PM
Daylight: 13 hrs 36 mins
Moon Transit: 2:31 AM
Moonset: 7:34 AM
Moon Phase: Full
Moon Illumination: 92.3%
Best Times for Fishing or Hunting
Major Periods
2:01 AM - 4:31 AM3:37 PM - 6:07 PM
Minor Periods
9:54 PM - 11:24 PM7:04 AM - 8:34 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 83.2°F
Average Humidity: 56%
Wind: 7.4 mph
UV Index: 2.7
Air Quality
Nitrogen Dioxide: 5.44 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 98.68 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 8:11 PM
Daylight: 13 hrs 37 mins
Moon Transit: 3:23 AM
Moonset: 8:24 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.2%
Best Times for Fishing or Hunting
Major Periods
2:53 AM - 5:23 AM4:30 PM - 7:00 PM
Minor Periods
12:00 AM - 12:00 AM7:54 AM - 9:24 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 82.8°F
Average Humidity: 53%
Wind: 5.1 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 6.89 μg/m3
Sulphur Dioxide: 1.62 μg/m3
Ozone: 72.23 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 8:12 PM
Daylight: 13 hrs 38 mins
Moon Transit: 4:17 AM
Moonset: 9:18 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.3%
Best Times for Fishing or Hunting
Major Periods
3:47 AM - 6:17 AM5:24 PM - 7:54 PM
Minor Periods
8:48 AM - 10:18 AM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 79.6°F
Average Humidity: 50%
Wind: 7.4 mph
UV Index: 0.1
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:22 PM
Sunset: 8:13 PM
Daylight: 13 hrs 39 mins
Moon Transit: 5:11 AM
Moonset: 10:18 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.1%
Best Times for Fishing or Hunting
Major Periods
4:41 AM - 7:11 AM6:17 PM - 8:47 PM
Minor Periods
9:48 AM - 11:18 AM12:00 AM - 12:00 AM
Action Rating: 2 out of 5