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

66°F

19°C

Humidity 94%
Wind Speed E 5 mph
Barometer 30.31 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 13 Apr 1:55 am EDT
Extended Forecast for

Saint Simons GA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 61. Southeast wind around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 79. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 79 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Southeast wind 3 to 7 mph.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog after 3am. Otherwise, mostly clear, with a low around 60. Southeast wind 3 to 6 mph.

    Low: 60 °F

    Mostly Clear
    then Areas
    Fog

  • Wednesday

    Wednesday: Areas of fog before 9am. Otherwise, sunny, with a high near 80.

    High: 80 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 61. Southeast wind around 5 mph.
Monday
Partly sunny, with a high near 79. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Partly cloudy, with a low around 59. Southeast wind 3 to 7 mph.
Tuesday
Sunny, with a high near 80. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Tuesday Night
Areas of fog after 3am. Otherwise, mostly clear, with a low around 60. Southeast wind 3 to 6 mph.
Wednesday
Areas of fog before 9am. Otherwise, sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Partly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.19°N 81.39°W
Last Update:
2:21 am EDT Apr 13, 2026
Forecast Valid:
2am EDT Apr 13, 2026-6pm EDT Apr 19, 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