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: 100%
Feels Like: 77.9°F
Wind: SW 3.1 mph
Wind Gusts: 5.9 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 3 mi
UV Index: 0.3
Five Day Weather Forecast

Sun
H: 86°F
L: 68°F

Mon
H: 66°F
L: 52°F

Tue
H: 59°F
L: 37°F

Wed
H: 71°F
L: 45°F

Thu
H: 76°F
L: 48°F
Air Quality
Nitrogen Dioxide: 2.45 μg/m3
Sulphur Dioxide: 1.15 μg/m3
Ozone: 73 μg/m3
Astronomical
Sun Transit: 12:09 AM
Sunset: 5:34 PM
Daylight: 10 hrs 49 mins
Moon Transit: 4:00 AM
Moonset: 11:23 AM
Moon Phase: Waning Gibbous
Moon Illumination: 78.1%
Best Times for Fishing or Hunting
Major Periods
3:30 AM - 6:00 AM5:11 PM - 7:41 PM
Minor Periods
9:11 PM - 10:41 PM10:53 AM - 12:23 AM
Action Rating: 3 out of 5
Flood Warning issued November 8 at 8:01PM EST by NWS Melbourne FL
Effective: Sat November 8, 2025, 8:01 PM
Expires: Sun November 9, 2025, 10:15 AM
...The Flood Warning continues for the following rivers in Florida... St Johns River Near Astor affecting Lake and Volusia Counties. .The St. Johns River at Astor continues a very slow decline through Minor Flood Stage. Increasing northerly winds behind a strong cold front may cause a small rise of river levels Monday into Tuesday. For the St. Johns River...including Astor...Minor flooding is forecast. Additional information is available at www.weather.gov. The next statement will be issued Sunday morning at 1015 AM EST. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...St Johns River near Astor. * WHEN...Until further notice. * IMPACTS...At 2.3 feet, Many docks become submerged along the river and in canals in the Astor community. Water enters yards of properties on Bartram Road, Holiday Circle and along Wild Hog Road on the Lake County side. In Volusia County, water encroaches yards of homes on the river side of Alice Drive. No wake zones are in effect from near the South Moon Canal to approximately 800 feet south of the Riverview lodge. * ADDITIONAL DETAILS... - At 7:30 PM EST Saturday the stage was 2.5 feet. - Bankfull stage is 2.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:30 PM EST Saturday was 2.5 feet. - Forecast...The river is expected to rise to a crest of 2.6 feet early Monday afternoon. - Flood stage is 2.3 feet. - http://www.weather.gov/safety/flood
Special Weather Statement issued November 9 at 6:35AM EST by NWS Melbourne FL
Effective: Sun November 9, 2025, 6:35 AM
Expires: Sun November 9, 2025, 9:00 AM
Roadway reports and surface observations indicate patchy dense fog is occurring across portions of Volusia, Lake, Seminole, Orange, Osceola, and Okeechobee counties. If you encounter dense fog, slow down, increase your following distance, and do not use high-beam headlights. The fog will burn off through mid-morning.
Weather Forecast
Average Temperature: 75.2°F
Average Humidity: 81%
Wind: 7.8 mph
UV Index: 0.8
Air Quality
Nitrogen Dioxide: 6.48 μg/m3
Sulphur Dioxide: 2.11 μg/m3
Ozone: 60.72 μg/m3
Astronomical
Sun Transit: 12:09 AM
Sunset: 5:34 PM
Daylight: 10 hrs 49 mins
Moon Transit: 4:00 AM
Moonset: 11:23 AM
Moon Phase: Waning Gibbous
Moon Illumination: 78.1%
Best Times for Fishing or Hunting
Major Periods
3:30 AM - 6:00 AM5:11 PM - 7:41 PM
Minor Periods
9:11 PM - 10:41 PM10:53 AM - 12:23 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 62.5°F
Average Humidity: 56%
Wind: 10.3 mph
UV Index: 1.1
Air Quality
Nitrogen Dioxide: 3.13 μg/m3
Sulphur Dioxide: 2.23 μg/m3
Ozone: 70.76 μg/m3
Astronomical
Sun Transit: 12:10 AM
Sunset: 5:34 PM
Daylight: 10 hrs 47 mins
Moon Transit: 5:00 AM
Moonset: 12:13 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.0%
Best Times for Fishing or Hunting
Major Periods
4:30 AM - 7:00 AM6:09 PM - 8:39 PM
Minor Periods
10:19 PM - 11:49 PM11:43 AM - 1:13 PM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 47.8°F
Average Humidity: 31%
Wind: 8.3 mph
UV Index: 1
Air Quality
Nitrogen Dioxide: 3.15 μg/m3
Sulphur Dioxide: 2.88 μg/m3
Ozone: 72.92 μg/m3
Astronomical
Sun Transit: 12:10 AM
Sunset: 5:33 PM
Daylight: 10 hrs 46 mins
Moon Transit: 5:55 AM
Moonset: 12:54 AM
Moon Phase: Waning Gibbous
Moon Illumination: 57.1%
Best Times for Fishing or Hunting
Major Periods
5:25 AM - 7:55 AM7:00 PM - 9:30 PM
Minor Periods
12:00 AM - 12:00 AM12:24 AM - 1:54 PM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 55.6°F
Average Humidity: 52%
Wind: 4.9 mph
UV Index: 1
Air Quality
Nitrogen Dioxide: 6.99 μg/m3
Sulphur Dioxide: 4.43 μg/m3
Ozone: 76.72 μg/m3
Astronomical
Sun Transit: 12:10 AM
Sunset: 5:32 PM
Daylight: 10 hrs 45 mins
Moon Transit: 6:44 AM
Moonset: 1:28 PM
Moon Phase: Last Quarter
Moon Illumination: 45.8%
Best Times for Fishing or Hunting
Major Periods
6:14 AM - 8:44 AM7:47 PM - 10:17 PM
Minor Periods
12:58 AM - 2:28 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 56.4°F
Average Humidity: 55%
Wind: 5.1 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 19.51 μg/m3
Sulphur Dioxide: 2.7 μg/m3
Ozone: 53.62 μg/m3
Astronomical
Sun Transit: 12:10 AM
Sunset: 5:32 PM
Daylight: 10 hrs 43 mins
Moon Transit: 7:29 AM
Moonset: 1:59 PM
Moon Phase: Last Quarter
Moon Illumination: 34.7%
Best Times for Fishing or Hunting
Major Periods
6:59 AM - 9:29 AM8:30 PM - 11:00 PM
Minor Periods
1:29 PM - 2:59 PM12:23 AM - 1:53 AM
Action Rating: 3 out of 5
