Coastal Flood Warnings & Advisories for the St. Johns River Basin & Atlantic Coast

Persistent onshore winds will combine with high astronomical tides to create minor to moderate flooding around times of high tide for the St. Johns River basin, where a Coastal Flood Warning is in effect from downtown Jacksonville southward to Lake George through Thursday afternoon. Coastal Flood Advisories remain in effect for the Atlantic coast and Intracoastal Waterway through Saturday. Read More >

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

81°F

27°C

Humidity 79%
Wind Speed N 14 G 21 mph
Barometer 29.94 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 8 Oct 2:15 pm EDT
Extended Forecast for

8 Miles W Jekyll Island GA

Coastal Flood Advisory October 8, 02:22pm until October 8, 05:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory October 8, 02:22pm until October 8, 05:00pm

    NOW until 5:00pm Thu

    Coastal Flood Advisory

  • This Afternoon

    High: 81 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 2am.  Cloudy, with a low around 70. Northeast wind around 7 mph, with gusts as high as 17 mph.  Chance of precipitation is 40%.

    Low: 70 °F

    Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm.  High near 81. Breezy, with an east wind 11 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 70. Breezy, with an east wind 11 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    Low: 70 °F

    Showers and
    Breezy

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 84. East wind around 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%.

    High: 84 °F

    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 72.

    Low: 72 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Mostly cloudy, with a high near 86. Chance of precipitation is 60%.

    High: 86 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely before 8pm.  Partly cloudy, with a low around 65. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely then
    Partly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Cloudy, with a high near 81. Northeast wind around 13 mph, with gusts as high as 21 mph.
Tonight
A chance of showers, with thunderstorms also possible after 2am. Cloudy, with a low around 70. Northeast wind around 7 mph, with gusts as high as 17 mph. Chance of precipitation is 40%.
Friday
Showers and possibly a thunderstorm. High near 81. Breezy, with an east wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Low around 70. Breezy, with an east wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. High near 84. East wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
A 50 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 72.
Sunday
A chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Sunday Night
Showers likely before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 60%.
Columbus Day
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 85.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Jekyll Island GA
 31.04°N 81.54°W
1:56 pm EDT Oct 8, 2026
2pm EDT Oct 8, 2026-6pm EDT Oct 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database