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

86°F

30°C

Humidity 46%
Wind Speed SW 10 G 21 mph
Barometer 29.90 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 23 Mar 3:55 pm EDT
Extended Forecast for

Saint Simons GA

High Surf Advisory March 24, 02:00pm until March 25, 02:00pm
Wind Advisory March 24, 05:00am until March 24, 08:00pm
Click here for hazard details and duration
High Surf Advisory
Wind Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Southwest wind around 14 mph, with gusts as high as 21 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 2am. Increasing clouds, with a low around 58. Breezy, with a southwest wind 7 to 16 mph becoming northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. Windy, with a northeast wind 18 to 22 mph, with gusts as high as 36 mph.

    High: 63 °F

    Mostly Cloudy
    and Windy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Cloudy, with a low around 56. Breezy, with a northeast wind 11 to 15 mph, with gusts as high as 28 mph.

    Low: 56 °F

    Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 67. Northeast wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 67 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Thursday Night

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

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Southwest wind around 14 mph, with gusts as high as 21 mph.
Tonight
A slight chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 2am. Increasing clouds, with a low around 58. Breezy, with a southwest wind 7 to 16 mph becoming northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 63. Windy, with a northeast wind 18 to 22 mph, with gusts as high as 36 mph.
Tuesday Night
A 50 percent chance of showers. Cloudy, with a low around 56. Breezy, with a northeast wind 11 to 15 mph, with gusts as high as 28 mph.
Wednesday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 67. Northeast wind 10 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 70. Breezy.
Saturday Night
Partly cloudy, with a low around 54. Breezy.
Sunday
Mostly sunny, with a high near 67. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.16°N 81.39°W
Last Update:
2:21 pm EDT Mar 23, 2026
Forecast Valid:
4pm EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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