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

Tue
H: 100°F
L: 73°F

Wed
H: 96°F
L: 75°F

Thu
H: 83°F
L: 75°F

Fri
H: 97°F
L: 73°F

Sat
H: 90°F
L: 76°F
Air Quality
Nitrogen Dioxide: 5.9 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 75 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:21 PM
Daylight: 13 hrs 36 mins
Moon Transit: 12:28 AM
Moonset: 5:38 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:33 PM - 4:03 PM
Minor Periods
7:32 PM - 9:02 PM5:08 AM - 6:38 AM
Action Rating: 4 out of 5
Heat Advisory issued July 27 at 5:40PM EDT until July 28 at 8:00PM EDT by NWS Jacksonville FL
Effective: Mon July 27, 2026, 5:40 PM
Expires: Tue July 28, 2026, 1:45 AM
* WHAT...Heat index values up to 111 expected Tuesday. * WHERE...Coastal Flagler, Eastern Putnam, Inland Flagler, Western Putnam, Central Marion, Eastern Marion, and Western Marion Counties. * WHEN...From 11 AM to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.91 μg/m3
Sulphur Dioxide: 0.57 μg/m3
Ozone: 85.04 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:21 PM
Daylight: 13 hrs 36 mins
Moon Transit: 12:28 AM
Moonset: 5:38 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:33 PM - 4:03 PM
Minor Periods
7:32 PM - 9:02 PM5:08 AM - 6:38 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.35 μg/m3
Sulphur Dioxide: 0.7 μg/m3
Ozone: 83.25 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:20 PM
Daylight: 13 hrs 35 mins
Moon Transit: 1:17 AM
Moonset: 6:36 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:47 AM - 3:17 AM2:20 PM - 4:50 PM
Minor Periods
8:09 PM - 9:39 PM6:06 AM - 7:36 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.44 μg/m3
Sulphur Dioxide: 0.49 μg/m3
Ozone: 69.71 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:19 PM
Daylight: 13 hrs 34 mins
Moon Transit: 2:03 AM
Moonset: 7:34 AM
Moon Phase: Full
Moon Illumination: 97.1%
Best Times for Fishing or Hunting
Major Periods
1:33 AM - 4:03 AM3:06 PM - 5:36 PM
Minor Periods
8:41 PM - 10:11 PM7:04 AM - 8:34 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.97 μg/m3
Sulphur Dioxide: 0.37 μg/m3
Ozone: 51.89 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:19 PM
Daylight: 13 hrs 32 mins
Moon Transit: 2:48 AM
Moonset: 8:32 AM
Moon Phase: Full
Moon Illumination: 92.0%
Best Times for Fishing or Hunting
Major Periods
2:18 AM - 4:48 AM3:49 PM - 6:19 PM
Minor Periods
9:10 PM - 10:40 PM8:02 AM - 9:32 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 1:32 PM
Sunset: 8:18 PM
Daylight: 13 hrs 31 mins
Moon Transit: 3:31 AM
Moonset: 9:29 AM
Moon Phase: Waning Gibbous
Moon Illumination: 84.9%
Best Times for Fishing or Hunting
Major Periods
3:01 AM - 5:31 AM12:00 AM - 12:00 AM
Minor Periods
9:40 PM - 11:10 PM8:59 AM - 10:29 AM
Action Rating: 2 out of 5
