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 ForestStation Name: ST. JOHNS RIVER AT ASTOR, FL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 16 feet
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

Five Day Weather Forecast

Sun
H: 87°F
L: 60°F

Mon
H: 69°F
L: 46°F

Tue
H: 55°F
L: 33°F

Wed
H: 59°F
L: 37°F

Thu
H: 60°F
L: 34°F
Air Quality
Nitrogen Dioxide: 4.55 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 55 μg/m3
Astronomical
Sun Transit: 12:38 AM
Sunset: 5:59 PM
Daylight: 10 hrs 41 mins
Moon Transit: 6:01 PM
Moonset: 12:52 AM
Moon Phase: First Quarter
Moon Illumination: 45.8%
Best Times for Fishing or Hunting
Major Periods
6:16 AM - 8:46 AM5:31 PM - 8:01 PM
Minor Periods
10:44 AM - 12:14 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Freeze Watch issued January 25 at 8:59AM EST until January 27 at 8:00AM EST by NWS Melbourne FL
Effective: Sun January 25, 2026, 8:59 AM
Expires: Tue January 27, 2026, 8:00 AM
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Inland Volusia, Northern Lake, and Southern Lake. * WHEN...For the Dense Fog Advisory, until 10 AM EST this morning. For the Freeze Watch, from late Monday night through Tuesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Low visibility could make driving conditions hazardous.
Take steps now to protect tender plants from the cold. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Rip Current Statement issued January 25 at 12:32AM EST until January 26 at 3:00AM EST by NWS Melbourne FL
Effective: Sun January 25, 2026, 12:32 AM
Expires: Mon January 26, 2026, 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 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 January 25 at 12:46AM EST until January 26 at 4:00AM EST by NWS Jacksonville FL
Effective: Sun January 25, 2026, 12:46 AM
Expires: Mon January 26, 2026, 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.
Freeze Watch issued January 25 at 1:49PM EST until January 27 at 9:00AM EST by NWS Jacksonville FL
Effective: Sun January 25, 2026, 1:49 PM
Expires: Mon January 26, 2026, 5:00 AM
* WHAT...Sub-freezing temperatures as low as 22 possible. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From late Monday night through Tuesday morning. * IMPACTS...Appropriate action should be taken to ensure tender vegetation and outdoor pets have adequate protection from the cold temperatures. Young children, the elderly and the homeless are especially vulnerable to the cold. Take measures to protect them.
Take steps now to protect tender plants from the cold.
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.87 μg/m3
Sulphur Dioxide: 1.88 μg/m3
Ozone: 64.44 μg/m3
Astronomical
Sun Transit: 12:38 AM
Sunset: 5:59 PM
Daylight: 10 hrs 41 mins
Moon Transit: 6:01 PM
Moonset: 12:52 AM
Moon Phase: First Quarter
Moon Illumination: 45.8%
Best Times for Fishing or Hunting
Major Periods
6:16 AM - 8:46 AM5:31 PM - 8:01 PM
Minor Periods
10:44 AM - 12:14 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.27 μg/m3
Sulphur Dioxide: 1.97 μg/m3
Ozone: 63.72 μg/m3
Astronomical
Sun Transit: 12:38 AM
Sunset: 6:00 PM
Daylight: 10 hrs 42 mins
Moon Transit: 6:55 PM
Moonset: 12:57 AM
Moon Phase: First Quarter
Moon Illumination: 57.1%
Best Times for Fishing or Hunting
Major Periods
7:08 AM - 9:38 AM6:25 PM - 8:55 PM
Minor Periods
11:23 AM - 12:53 AM12:27 AM - 1:57 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.73 μg/m3
Sulphur Dioxide: 5.33 μg/m3
Ozone: 80.36 μg/m3
Astronomical
Sun Transit: 12:38 AM
Sunset: 6:01 PM
Daylight: 10 hrs 43 mins
Moon Transit: 7:53 PM
Moonset: 2:06 AM
Moon Phase: First Quarter
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
8:04 AM - 10:34 AM7:23 PM - 9:53 PM
Minor Periods
12:07 AM - 1:37 PM1:36 AM - 3:06 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.19 μg/m3
Sulphur Dioxide: 4.65 μg/m3
Ozone: 81.12 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:01 PM
Daylight: 10 hrs 45 mins
Moon Transit: 8:56 PM
Moonset: 3:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 78.1%
Best Times for Fishing or Hunting
Major Periods
9:05 AM - 11:35 AM8:26 PM - 10:56 PM
Minor Periods
1:00 PM - 2:30 PM2:45 AM - 4:15 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.5 μg/m3
Sulphur Dioxide: 3.15 μg/m3
Ozone: 74.46 μg/m3
Astronomical
Sun Transit: 12:39 AM
Sunset: 6:02 PM
Daylight: 10 hrs 46 mins
Moon Transit: 10:00 PM
Moonset: 4:25 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 86.7%
Best Times for Fishing or Hunting
Major Periods
10:09 AM - 12:39 AM9:30 PM - 12:00 PM
Minor Periods
2:02 PM - 3:32 PM3:55 AM - 5:25 AM
Action Rating: 2 out of 5
