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

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

A Few Clouds

81°F

27°C

Humidity 100%
Wind Speed N 7 mph
Barometer 29.98 in
Dewpoint 81°F (27°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 17 Aug 10:35 am EDT
Extended Forecast for

2 Miles SSE Saint Simons GA

  • Today

    Today: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Northeast wind 10 to 14 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 2am and 3am. Partly cloudy, with a low around 79. East wind 6 to 10 mph, with gusts as high as 15 mph.

    Low: 79 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A slight chance of thunderstorms before 7am, then a slight chance of showers and thunderstorms after 7am. Sunny, with a high near 87. Northeast wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.

    High: 87 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 80. East wind 6 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Breezy, with a northeast wind 9 to 15 mph, with gusts as high as 21 mph.

    High: 88 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly clear, with a low around 78. Chance of precipitation is 30%.

    Low: 78 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms. Sunny, with a high near 90.

    High: 90 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of thunderstorms before 8pm. Mostly clear, with a low around 79. Chance of precipitation is 30%.

    Low: 79 °F

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91.

    High: 91 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Northeast wind 10 to 14 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between 2am and 3am. Partly cloudy, with a low around 79. East wind 6 to 10 mph, with gusts as high as 15 mph.
Monday
A slight chance of thunderstorms before 7am, then a slight chance of showers and thunderstorms after 7am. Sunny, with a high near 87. Northeast wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 80. East wind 6 to 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Breezy, with a northeast wind 9 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly clear, with a low around 78. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Wednesday Night
A chance of thunderstorms before 8pm. Mostly clear, with a low around 79. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 79.
Friday
Showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely. Mostly sunny, with a high near 88. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Saint Simons GA
 31.14°N 81.37°W
Last Update:
9:56 am EDT Aug 17, 2025
Forecast Valid:
11am EDT Aug 17, 2025-6pm EDT Aug 23, 2025
 
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