National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Partly Cloudy

79°F

26°C

Humidity 74%
Wind Speed NE 7 mph
Barometer 30.23 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 16 Sep 7:55 am EDT
Extended Forecast for

3 Miles SSW Saint Simons GA

  • Today

    Today: A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 86. Windy, with a northeast wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 86 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance
    Showers and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Breezy, with a northeast wind 13 to 18 mph, with gusts as high as 23 mph.

    Low: 76 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: A slight chance of showers between noon and 3pm. Mostly sunny, with a high near 86. Breezy, with a northeast wind 14 to 18 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 86 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 75. East wind 7 to 11 mph.

    Low: 75 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 87. Northeast wind 8 to 11 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

    High: 87 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

Detailed Forecast

Today
A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 86. Windy, with a northeast wind 14 to 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 76. Breezy, with a northeast wind 13 to 18 mph, with gusts as high as 23 mph.
Thursday
A slight chance of showers between noon and 3pm. Mostly sunny, with a high near 86. Breezy, with a northeast wind 14 to 18 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 75. East wind 7 to 11 mph.
Friday
Sunny, with a high near 87. Northeast wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 75.
Saturday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 76.
Sunday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 85. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Saint Simons GA
 31.14°N 81.39°W
Last Update:
8:01 am EDT Sep 16, 2026
Forecast Valid:
8am EDT Sep 16, 2026-6pm EDT Sep 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation