Water Temperature of the St. Johns River in Jacksonville, FL
Current Water Temperature
Measurement Time: Thursday, January 15, 2026, 1:30 AM EST
Temperature Locations
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Local Points of Interest
Henry H Buckman Bridge; Plummers Cove; Mulberry Cove; Naval Air Station JacksonvilleStation Name: ST.JOHNS RIVER BUCKMAN BRIDGE AT JACKSONVILLE,FL
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 0 feet
Nearest Address:
I-295 (Buckman Bridge)
Jacksonville, FL 32257
Duval County
GPS Coordinates: 30.1902405, -81.6662048
Nearby Water Temperatures
St. Johns River, Orange Park, FL (1.9 mi)Ortega River, Jacksonville, FL (3.9 mi)
St. Johns River, Jacksonville, FL (4.5 mi)
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Durbin Creek, Jacksonville, FL (8.7 mi)
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St. Johns River, Jacksonville, FL (9.1 mi)
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St. Johns River, Jacksonville, FL (15 mi)
St. Johns River, Jacksonville, FL (15 mi)
Broward River, Jacksonville, FL (17.5 mi)
Weather for Jacksonville, Florida
Current Weather

Five Day Weather Forecast

Thu
H: 58°F
L: 42°F

Fri
H: 61°F
L: 35°F

Sat
H: 68°F
L: 43°F

Sun
H: 60°F
L: 35°F

Mon
H: 53°F
L: 31°F
Air Quality
Nitrogen Dioxide: 4.65 μg/m3
Sulphur Dioxide: 5.55 μg/m3
Ozone: 56 μg/m3
Astronomical
Sun Transit: 12:36 AM
Sunset: 5:49 PM
Daylight: 10 hrs 25 mins
Moon Transit: 10:00 AM
Moonset: 2:56 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:30 AM - 12:00 AM
Minor Periods
2:26 PM - 3:56 PM4:31 AM - 6:01 AM
Action Rating: 2 out of 5
Freeze Watch issued January 13 at 11:11PM EST until January 16 at 9:00AM EST by NWS Jacksonville FL
Effective: Tue January 13, 2026, 11:11 PM
Expires: Thu January 15, 2026, 3:00 AM
* WHAT...Sub-freezing temperatures as low as 21 possible. * WHERE...Portions of northeast and northern Florida and southeast Georgia. * WHEN...From Thursday evening 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. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.
Cold Weather Advisory issued January 14 at 11:45PM EST until January 16 at 9:00AM EST by NWS Jacksonville FL
Effective: Wed January 14, 2026, 11:45 PM
Expires: Fri January 16, 2026, 9:00 AM
* WHAT...For the Freeze Warning and Cold Weather Advisory, sub-freezing temperatures in the low to mid 20s expected. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning, from 11 PM Thursday to 9 AM EST Friday. For the Cold Weather Advisory, from 4 AM to 9 AM EST Friday. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure. 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.
Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.
Freeze Warning issued January 14 at 11:45PM EST until January 16 at 9:00AM EST by NWS Jacksonville FL
Effective: Wed January 14, 2026, 11:45 PM
Expires: Fri January 16, 2026, 9:00 AM
* WHAT...For the Freeze Warning and Cold Weather Advisory, sub-freezing temperatures in the low to mid 20s expected. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning, from 11 PM Thursday to 9 AM EST Friday. For the Cold Weather Advisory, from 4 AM to 9 AM EST Friday. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure. 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.
Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.
Freeze Warning issued January 14 at 11:45PM EST until January 16 at 9:00AM EST by NWS Jacksonville FL
Effective: Wed January 14, 2026, 11:45 PM
Expires: Fri January 16, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures in the mid 20s to near 30. For the Cold Weather Advisory, very cold temperatures as low as 25 expected. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning, from 11 PM Thursday to 9 AM EST Friday. For the Cold Weather Advisory, from 4 AM to 9 AM EST Friday. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure. 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.
Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.
Cold Weather Advisory issued January 14 at 11:45PM EST until January 16 at 9:00AM EST by NWS Jacksonville FL
Effective: Wed January 14, 2026, 11:45 PM
Expires: Fri January 16, 2026, 9:00 AM
* WHAT...For the Freeze Warning, sub-freezing temperatures in the mid 20s to near 30. For the Cold Weather Advisory, very cold temperatures as low as 25 expected. * WHERE...Portions of northeast and northern Florida. * WHEN...For the Freeze Warning, from 11 PM Thursday to 9 AM EST Friday. For the Cold Weather Advisory, from 4 AM to 9 AM EST Friday. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure. 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.
Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside. Take steps now to protect tender plants from the cold. To prevent water pipes from freezing; wrap or drain or allow them to drip slowly.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.92 μg/m3
Sulphur Dioxide: 3.65 μg/m3
Ozone: 71.28 μg/m3
Astronomical
Sun Transit: 12:36 AM
Sunset: 5:49 PM
Daylight: 10 hrs 25 mins
Moon Transit: 10:00 AM
Moonset: 2:56 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.3%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:30 AM - 12:00 AM
Minor Periods
2:26 PM - 3:56 PM4:31 AM - 6:01 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.13 μg/m3
Sulphur Dioxide: 6.11 μg/m3
Ozone: 68.16 μg/m3
Astronomical
Sun Transit: 12:36 AM
Sunset: 5:50 PM
Daylight: 10 hrs 26 mins
Moon Transit: 10:51 AM
Moonset: 3:49 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.5%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM10:21 AM - 12:51 AM
Minor Periods
3:19 PM - 4:49 PM5:25 AM - 6:55 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.36 μg/m3
Sulphur Dioxide: 5.81 μg/m3
Ozone: 71.64 μg/m3
Astronomical
Sun Transit: 12:36 AM
Sunset: 5:51 PM
Daylight: 10 hrs 27 mins
Moon Transit: 11:44 AM
Moonset: 4:47 PM
Moon Phase: New
Moon Illumination: 0.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM11:14 AM - 1:44 PM
Minor Periods
4:17 PM - 5:47 PM6:14 AM - 7:44 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.5 μg/m3
Sulphur Dioxide: 3.23 μg/m3
Ozone: 71.15 μg/m3
Astronomical
Sun Transit: 12:37 AM
Sunset: 5:51 PM
Daylight: 10 hrs 29 mins
Moon Transit: 12:35 AM
Moonset: 5:47 PM
Moon Phase: New
Moon Illumination: 2.5%
Best Times for Fishing or Hunting
Major Periods
12:49 AM - 3:19 AM12:05 AM - 2:35 PM
Minor Periods
5:17 PM - 6:47 PM6:58 AM - 8:28 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:37 AM
Sunset: 5:52 PM
Daylight: 10 hrs 30 mins
Moon Transit: 1:24 PM
Moonset: 6:49 PM
Moon Phase: New
Moon Illumination: 0.4%
Best Times for Fishing or Hunting
Major Periods
1:39 AM - 4:09 AM12:54 AM - 3:24 PM
Minor Periods
6:19 PM - 7:49 PM7:37 AM - 9:07 AM
Action Rating: 5 out of 5
