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
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: 76.5°F
Wind: E 3.8 mph
Wind Gusts: 19.3 mph
Precipitation: 0 in
Cloud Cover: 100%
Visibility: 0 mi
UV Index: 0
Weather Forecast

Wed
H: 85°F
L: 71°F

Thu
H: 87°F
L: 69°F

Fri
H: 87°F
L: 68°F
Air Quality
Nitrogen Dioxide: 3.8 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 64 μg/m3
Astronomical
Sun Transit: 12:09 AM
Sunset: 5:38 PM
Daylight: 10 hrs 56 mins
Moon Transit: 8:37 AM
Moonset: 2:54 PM
Moon Phase: Last Quarter
Moon Illumination: 18.5%
Best Times for Fishing or Hunting
Major Periods
8:07 AM - 10:37 AM12:00 AM - 12:00 AM
Minor Periods
2:24 PM - 3:54 PM1:45 AM - 3:15 AM
Action Rating: 2 out of 5
Flood Warning issued November 3 at 9:33PM EST by NWS Melbourne FL
Effective: Tue November 3, 2026, 9:33 PM
Expires: Wed November 4, 2026, 11:15 AM
...The Flood Warning continues for the following rivers in Florida... St Johns River Near Astor affecting Volusia and Lake Counties. .Heavy rainfall that has occurred upstream will maintain river levels within Moderate flood stage through this weekend as water works north through the basin. For the St. Johns River...including Astor...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...St Johns River near Astor. * WHEN...Until further notice. * IMPACTS...At 3.5 feet, Canals have overflowed into yards. Homes on or near Wildhog and Bonnet roads become inaccessible with several inches of water inside homes along the river and canals. Docks at Astor Bridge marina and throughout Astor are completely submerged. Bartram Rd and Holiday Circle are inaccessible with yards completely submerged. Clair Street is inaccessible. Roads flooded in South Moon Fish Camp, docks and yards at condominiums on Juno Trail and water breaches the sea wall at Blair's Jungle Den. * ADDITIONAL DETAILS... - At 8:30 PM EST Tuesday the stage was 3.4 feet. - Bankfull stage is 2.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:30 PM EST Tuesday was 3.4 feet. - Forecast...The river is expected to remain steady above flood stage at 3.2 feet. - Flood stage is 2.3 feet. - http://www.weather.gov/safety/flood
Flood Warning issued November 3 at 9:27PM EST by NWS Melbourne FL
Effective: Tue November 3, 2026, 9:27 PM
Expires: Wed November 4, 2026, 11:15 AM
...The Flood Warning continues for the following rivers in Florida... St Johns River Near Deland affecting Volusia and Lake Counties. .Heavy rainfall has caused the St. Johns River near Deland to rise into Minor Flood Stage. The River is forecast to climb through Minor flood stage through this weekend. For the St. Johns River...including Deland...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...St Johns River near Deland. * WHEN...Until further notice. * IMPACTS...At 4.5 feet, Water moves into yards and approaches buildings around Hontoon Island. * ADDITIONAL DETAILS... - At 8:30 PM EST Tuesday the stage was 4.0 feet. - Bankfull stage is 3.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:30 PM EST Tuesday was 4.0 feet. - Forecast...The river is expected to remain steady above flood stage at 4.0 feet. - Flood stage is 4.0 feet. - http://www.weather.gov/safety/flood
Coastal Flood Advisory issued November 3 at 2:03PM EST until November 5 at 4:00AM EST by NWS Jacksonville FL
Effective: Tue November 3, 2026, 2:03 PM
Expires: Wed November 4, 2026, 5:00 AM
* WHAT...Minor flooding during times of high tide. * WHERE...St Johns River Basin. * WHEN...Until 4 AM EST Thursday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.
Coastal Flood Advisory issued November 4 at 1:38AM EST until November 6 at 4:00AM EST by NWS Jacksonville FL
Effective: Wed November 4, 2026, 1:38 AM
Expires: Wed November 4, 2026, 3:00 PM
* WHAT...Minor coastal flooding. * WHERE...St Johns River Basin. * WHEN...Until 4 AM EST Friday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected.
Weather Forecast
Average Temperature: 75.8°F
Average Humidity: 79%
Wind: 8.7 mph
UV Index: 5.3
Astronomical
Sun Transit: 12:09 AM
Sunset: 5:38 PM
Daylight: 10 hrs 56 mins
Moon Transit: 8:37 AM
Moonset: 2:54 PM
Moon Phase: Last Quarter
Moon Illumination: 18.5%
Best Times for Fishing or Hunting
Major Periods
8:07 AM - 10:37 AM12:00 AM - 12:00 AM
Minor Periods
2:24 PM - 3:54 PM1:45 AM - 3:15 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 75.7°F
Average Humidity: 75%
Wind: 5.8 mph
UV Index: 5.5
Astronomical
Sun Transit: 12:09 AM
Sunset: 5:37 PM
Daylight: 10 hrs 55 mins
Moon Transit: 9:21 AM
Moonset: 3:23 PM
Moon Phase: Waning Crescent
Moon Illumination: 10.6%
Best Times for Fishing or Hunting
Major Periods
8:51 AM - 11:21 AM12:00 AM - 12:00 AM
Minor Periods
2:53 PM - 4:23 PM2:43 AM - 4:13 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 75.5°F
Average Humidity: 78%
Wind: 3.6 mph
UV Index: 5.8
Astronomical
Sun Transit: 12:09 AM
Sunset: 5:36 PM
Daylight: 10 hrs 53 mins
Moon Transit: 10:05 AM
Moonset: 3:53 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:35 AM - 12:05 AM
Minor Periods
3:23 PM - 4:53 PM3:42 AM - 5:12 AM
Action Rating: 2 out of 5
