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

75°F

24°C

Humidity 74%
Wind Speed SE 12 mph
Barometer 30.25 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 1 Apr 1:55 pm EDT
Extended Forecast for

Saint Simons GA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 77. East wind around 10 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Southeast wind 3 to 7 mph.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 76. East wind 5 to 11 mph, with gusts as high as 16 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. East wind 6 to 8 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 77. East wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 77 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. East wind around 10 mph.
Tonight
Partly cloudy, with a low around 63. Southeast wind 3 to 7 mph.
Thursday
Patchy fog before 9am. Otherwise, sunny, with a high near 76. East wind 5 to 11 mph, with gusts as high as 16 mph.
Thursday Night
Partly cloudy, with a low around 65. East wind 6 to 8 mph.
Friday
A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 77. East wind 6 to 11 mph, with gusts as high as 17 mph.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 65.
Sunday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 80.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62.
Monday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Breezy.
Monday Night
A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 58.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 70. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.16°N 81.39°W
Last Update:
1:26 pm EDT Apr 1, 2026
Forecast Valid:
2pm EDT Apr 1, 2026-6pm EDT Apr 7, 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