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.

Fair

77°F

25°C

Humidity 57%
Wind Speed E 12 mph
Barometer 30.27 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 2 Apr 12:15 pm EDT
Extended Forecast for

Saint Simons GA

  • This Afternoon

    This Afternoon: Sunny, with a high near 77. East wind 8 to 10 mph, with gusts as high as 15 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Southeast wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 64 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm. Mostly sunny, with a high near 77. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. Southeast wind 3 to 6 mph.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 78. Light east wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 78 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81.

    High: 81 °F

    Patchy Fog
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 70. Breezy. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 77. East wind 8 to 10 mph, with gusts as high as 15 mph.
Tonight
Partly cloudy, with a low around 64. Southeast wind 6 to 9 mph, with gusts as high as 16 mph.
Friday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm. Mostly sunny, with a high near 77. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 63. Southeast wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 78. Light east wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 63.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Monday
A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 70. Breezy. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers, mainly after 2am. Cloudy, with a low around 57.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 68. Breezy.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 56.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 68. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.18°N 81.36°W
Last Update:
8:57 am EDT Apr 2, 2026
Forecast Valid:
12pm EDT Apr 2, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation