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.

52°F

11°C

Humidity 44%
Wind Speed W 9 mph
Barometer 30.36 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 3 Feb 10:35 am EST
Extended Forecast for

Saint Simons Island GA

  • Today

    Today: Mostly sunny, with a high near 60. West wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Southwest wind around 8 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 64. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 1am. Low around 38. Light and variable wind becoming west around 6 mph in the evening. Chance of precipitation is 80%.

    Low: 38 °F

    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 51. Northwest wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 51 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy
    then Frost

  • Friday

    Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 58.

    High: 58 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 60. West wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph.
Tonight
Partly cloudy, with a low around 40. Southwest wind around 8 mph.
Wednesday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 64. Southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Showers, mainly before 1am. Low around 38. Light and variable wind becoming west around 6 mph in the evening. Chance of precipitation is 80%.
Thursday
Mostly cloudy, with a high near 51. Northwest wind 7 to 10 mph, with gusts as high as 16 mph.
Thursday Night
Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 31.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 58.
Friday Night
Clear, with a low around 40.
Saturday
Sunny, with a high near 63.
Saturday Night
Clear, with a low around 41.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
Last Update:
10:22 am EST Feb 3, 2026
Forecast Valid:
10am EST Feb 3, 2026-6pm EST Feb 9, 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