National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

63°F

17°C

Humidity 88%
Wind Speed NE 5 mph
Barometer 30.31 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 30 Mar 4:55 am EDT
Extended Forecast for

Saint Simons GA

  • Today

    Today: Mostly sunny, with a high near 74. Light northeast wind becoming east 8 to 13 mph in the morning.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. East wind 5 to 9 mph.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 75. Light east wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 75 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. Southeast wind 5 to 7 mph.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 76. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 76 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 2pm. Sunny, with a high near 76.

    High: 76 °F

    Slight Chance
    Showers

  • Thursday Night

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

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 74. Light northeast wind becoming east 8 to 13 mph in the morning.
Tonight
Mostly cloudy, with a low around 60. East wind 5 to 9 mph.
Tuesday
Partly sunny, with a high near 75. Light east wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 63. Southeast wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 76. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
A 20 percent chance of showers before 2pm. Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 65.
Friday
A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
Friday Night
A slight chance of thunderstorms before 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 10%.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.16°N 81.39°W
Last Update:
4:31 am EDT Mar 30, 2026
Forecast Valid:
5am EDT Mar 30, 2026-6pm EDT Apr 5, 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