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

Thu
H: 56°F
L: 43°F

Fri
H: 62°F
L: 37°F

Sat
H: 71°F
L: 48°F

Sun
H: 71°F
L: 49°F

Mon
H: 74°F
L: 49°F
Air Quality
Nitrogen Dioxide: 6.95 μg/m3
Sulphur Dioxide: 2.25 μg/m3
Ozone: 81 μg/m3
Astronomical
Sun Transit: 12:40 AM
Sunset: 6:08 PM
Daylight: 10 hrs 56 mins
Moon Transit: 3:18 AM
Moonset: 9:22 AM
Moon Phase: Waning Gibbous
Moon Illumination: 83.4%
Best Times for Fishing or Hunting
Major Periods
2:48 AM - 5:18 AM4:19 PM - 6:49 PM
Minor Periods
9:35 PM - 11:05 PM8:52 AM - 10:22 AM
Action Rating: 2 out of 5
Rip Current Statement issued February 4 at 2:45AM EST until February 5 at 3:00AM EST by NWS Melbourne FL
Effective: Wed February 4, 2026, 2:45 AM
Expires: Thu February 5, 2026, 3:00 AM
* WHAT...Dangerous rip currents. * WHERE...Coastal Volusia, Coastal Indian River, Coastal Saint Lucie, Coastal Martin, Mainland Northern Brevard, Northern Brevard Barrier Islands, Mainland Southern Brevard and Southern Brevard Barrier Islands 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.
Cold Weather Advisory issued February 4 at 11:52PM EST until February 6 at 9:00AM EST by NWS Melbourne FL
Effective: Wed February 4, 2026, 11:52 PM
Expires: Fri February 6, 2026, 9:00 AM
* WHAT...Very cold wind chills as low as 26 expected. * WHERE...Coastal Indian River, Coastal Saint Lucie, Coastal Volusia, Inland Indian River, Inland Martin, Inland Northern Brevard, Inland Saint Lucie, Inland Southern Brevard, Inland Volusia, Mainland Northern Brevard, Mainland Southern Brevard, Northern Brevard Barrier Islands, Northern Lake, Okeechobee, Orange, Osceola, Seminole, Southern Brevard Barrier Islands, and Southern Lake. * WHEN...From 1 AM to 9 AM EST Friday. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure.
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
Freeze Watch issued February 4 at 12:25PM EST until February 6 at 8:00AM EST by NWS Jacksonville FL
Effective: Wed February 4, 2026, 12:25 PM
Expires: Thu February 5, 2026, 4:00 AM
* WHAT...Sub-freezing temperatures as low as 29 possible. * WHERE...Portions of northeast and north central Florida and southeast Georgia. * WHEN...From late Thursday night through Friday 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.
Freeze Warning issued February 5 at 12:05AM EST until February 6 at 9:00AM EST by NWS Jacksonville FL
Effective: Thu February 5, 2026, 12:05 AM
Expires: Thu February 5, 2026, 4:00 PM
* WHAT...Sub-freezing temperatures as low as 29 expected. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From 3 AM to 9 AM EST Friday. * 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: 5.47 μg/m3
Sulphur Dioxide: 2.87 μg/m3
Ozone: 82.52 μg/m3
Astronomical
Sun Transit: 12:40 AM
Sunset: 6:08 PM
Daylight: 10 hrs 56 mins
Moon Transit: 3:18 AM
Moonset: 9:22 AM
Moon Phase: Waning Gibbous
Moon Illumination: 83.4%
Best Times for Fishing or Hunting
Major Periods
2:48 AM - 5:18 AM4:19 PM - 6:49 PM
Minor Periods
9:35 PM - 11:05 PM8:52 AM - 10:22 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.83 μg/m3
Sulphur Dioxide: 3.94 μg/m3
Ozone: 81.24 μg/m3
Astronomical
Sun Transit: 12:40 AM
Sunset: 6:09 PM
Daylight: 10 hrs 57 mins
Moon Transit: 4:01 AM
Moonset: 9:50 AM
Moon Phase: Waning Gibbous
Moon Illumination: 74.1%
Best Times for Fishing or Hunting
Major Periods
3:31 AM - 6:01 AM5:02 PM - 7:32 PM
Minor Periods
12:00 AM - 12:00 AM9:20 AM - 10:50 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.55 μg/m3
Sulphur Dioxide: 3.87 μg/m3
Ozone: 83.88 μg/m3
Astronomical
Sun Transit: 12:40 AM
Sunset: 6:10 PM
Daylight: 10 hrs 59 mins
Moon Transit: 4:43 AM
Moonset: 10:20 AM
Moon Phase: Waning Gibbous
Moon Illumination: 63.7%
Best Times for Fishing or Hunting
Major Periods
4:13 AM - 6:43 AM5:44 PM - 8:14 PM
Minor Periods
9:50 AM - 11:20 AM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.49 μg/m3
Sulphur Dioxide: 2.68 μg/m3
Ozone: 90.44 μg/m3
Astronomical
Sun Transit: 12:40 AM
Sunset: 6:11 PM
Daylight: 11 hrs mins
Moon Transit: 5:26 AM
Moonset: 10:51 AM
Moon Phase: Last Quarter
Moon Illumination: 52.5%
Best Times for Fishing or Hunting
Major Periods
4:56 AM - 7:26 AM6:30 PM - 9:00 PM
Minor Periods
10:21 AM - 11:51 AM12:00 AM - 12:00 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.4 μg/m3
Sulphur Dioxide: 3.68 μg/m3
Ozone: 80.77 μg/m3
Astronomical
Sun Transit: 12:40 AM
Sunset: 6:11 PM
Daylight: 11 hrs 2 mins
Moon Transit: 6:12 AM
Moonset: 11:26 AM
Moon Phase: Last Quarter
Moon Illumination: 41.2%
Best Times for Fishing or Hunting
Major Periods
5:42 AM - 8:12 AM7:15 PM - 9:45 PM
Minor Periods
10:56 AM - 12:26 AM12:24 AM - 1:54 AM
Action Rating: 2 out of 5
