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

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 4 Apr 3:35 am EDT
Extended Forecast for

Saint Simons GA

  • Overnight

    Overnight: Mostly cloudy, with a low around 67. Southeast wind around 6 mph.

    Low: 67 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 79. Light southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 15 mph.

    High: 79 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Southeast wind 6 to 8 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 82. South wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 63. South wind 5 to 8 mph becoming light and variable. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers. Mostly cloudy, with a high near 70. Breezy.

    High: 70 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after 2am. Cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 69. Breezy.

    High: 69 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 8pm. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 67. Southeast wind around 6 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Light southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 65. Southeast wind 6 to 8 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 82. South wind 6 to 10 mph, with gusts as high as 16 mph.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. South wind 5 to 8 mph becoming light and variable. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 70. Breezy.
Monday Night
A 30 percent chance of showers, mainly after 2am. Cloudy, with a low around 60.
Tuesday
A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 69. Breezy.
Tuesday Night
A 20 percent chance of showers after 8pm. Mostly cloudy, with a low around 60.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 69. Windy.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 61. Breezy.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 71. Breezy.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 72. 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:
2:21 am EDT Apr 4, 2026
Forecast Valid:
3am EDT Apr 4, 2026-6pm EDT Apr 10, 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