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

81°F

27°C

Humidity 89%
Wind Speed S 7 mph
Barometer 29.94 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 24 Sep 12:35 am EDT
Extended Forecast for

Saint Simons Island GA

  • Overnight

    Overnight: Mostly clear, with a low around 73. Light south wind.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74. Southeast wind 5 to 8 mph.

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 85. East wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 85 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 2am. Cloudy, with a low around 75. East wind around 10 mph, with gusts as high as 23 mph.

    Low: 75 °F

    Cloudy then
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 83. Windy. Chance of precipitation is 80%.

    High: 83 °F

    Showers and
    Windy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Low around 75. Windy. Chance of precipitation is 80%.

    Low: 75 °F

    T-storms and
    Windy

  • Friday

    Friday: Tropical storm conditions possible. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.

    High: 86 °F

    Tropical
    Storm
    Conditions
    Possible

  • Friday Night

    Friday Night: Tropical storm conditions possible. A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 20%.

    Low: 71 °F

    Tropical
    Storm
    Conditions
    Possible

Detailed Forecast

Overnight
Mostly clear, with a low around 73. Light south wind.
Tuesday
Sunny, with a high near 86. Calm wind becoming southeast 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 74. Southeast wind 5 to 8 mph.
Wednesday
Partly sunny, with a high near 85. East wind 5 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 2am. Cloudy, with a low around 75. East wind around 10 mph, with gusts as high as 23 mph.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8am. High near 83. Windy. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Low around 75. Windy. Chance of precipitation is 80%.
Friday
Tropical storm conditions possible. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Friday Night
Tropical storm conditions possible. A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 20%.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
Last Update:
12:46 am EDT Sep 24, 2024
Forecast Valid:
12am EDT Sep 24, 2024-6pm EDT Sep 30, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation