Water Temperature of the St. Johns River in Astor, FL
Current Water Temperature
Water feels warm and inviting. Safe for extended immersion with virtually no thermal fatigue.
Measurement Time: Friday, September 30, 2016, 7:45 PM EDT
Temperature Locations
View Nearby Locations View All Florida Locations View Locations Near Me
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: 84%
Feels Like: 69.8°F
Wind: NNW 3.4 mph
Wind Gusts: 13.4 mph
Precipitation: 0 in
Cloud Cover: 9%
Visibility: 6 mi
UV Index: 0
Weather Forecast

Sat
H: 82°F
L: 64°F

Sun
H: 83°F
L: 62°F

Mon
H: 81°F
L: 65°F
Air Quality
Air quality is satisfactory, and air pollution poses little or no risk.
Astronomical
Best Times for Fishing or Hunting
Major Periods
10:20 AM - 12:50 PM10:42 PM - 1:12 AM
Minor Periods
4:40 AM - 6:10 AM3:54 PM - 5:24 PM
Flood Warning issued November 6 at 8:18PM EST by NWS Melbourne FL
Effective: Fri November 6, 2026, 8:18 PM
Expires: Sat November 7, 2026, 11:30 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 early next week as a large volume of rainwater works north through the basin. For the St. Johns River...including Astor...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and 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 7:30 PM EST Friday the stage was 3.1 feet. - Bankfull stage is 2.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:30 PM EST Friday was 3.2 feet. - Forecast...The river is expected to remain steady above flood stage at 3.1 feet. - Flood stage is 2.3 feet. - http://www.weather.gov/safety/flood
Flood Warning issued November 6 at 8:20PM EST by NWS Melbourne FL
Effective: Fri November 6, 2026, 8:20 PM
Expires: Sat November 7, 2026, 11:30 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 remain very near Minor flood stage. The river is forecast to slowly climb through Minor flood stage this weekend and into next week. For the St. Johns River...including Deland...Minor flooding is forecast. * WHAT...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 7:30 PM EST Friday the stage was 3.9 feet. - Bankfull stage is 3.5 feet. - Forecast...The river is expected to rise above flood stage tomorrow morning and continue rising to 4.5 feet early Wednesday afternoon. Additional rises are possible thereafter. - Flood stage is 4.0 feet. - http://www.weather.gov/safety/flood
Weather Forecast
Average Temperature: 71.8°F
Average Humidity: 66%
Wind: 5.6 mph
UV Index: 5.5
Astronomical
Best Times for Fishing or Hunting
Major Periods
10:20 AM - 12:50 PM10:42 PM - 1:12 AM
Minor Periods
4:40 AM - 6:10 AM3:54 PM - 5:24 PM
Weather Forecast
Average Temperature: 70.8°F
Average Humidity: 71%
Wind: 6.9 mph
UV Index: 5.4
Astronomical
Best Times for Fishing or Hunting
Major Periods
11:06 AM - 1:36 PM11:30 PM - 2:00 AM
Minor Periods
5:39 AM - 7:09 AM4:29 PM - 5:59 PM
Weather Forecast
Average Temperature: 71.2°F
Average Humidity: 75%
Wind: 8.1 mph
UV Index: 6
Astronomical
Best Times for Fishing or Hunting
Major Periods
12:19 AM - 2:49 AM11:54 AM - 2:24 PM
Minor Periods
6:37 AM - 8:07 AM5:07 PM - 6:37 PM
