Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

77°F

25°C

Humidity 89%
Wind Speed W 5 mph
Barometer 30.05 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Jun 5:35 am EDT
Extended Forecast for

3 Miles SSW Saint Simons GA

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 90. Heat index values as high as 100. West wind 6 to 11 mph becoming southeast in the afternoon.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 8pm and 9pm.  Partly cloudy, with a low around 76. South wind 6 to 14 mph.

    Low: 76 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 88. Light south wind becoming southeast 5 to 10 mph in the morning.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 77. Southeast wind 6 to 9 mph.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Light south wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 90. Heat index values as high as 100. West wind 6 to 11 mph becoming southeast in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms, mainly between 8pm and 9pm. Partly cloudy, with a low around 76. South wind 6 to 14 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 88. Light south wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77. Southeast wind 6 to 9 mph.
Sunday
Sunny, with a high near 88. Light south wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 76.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Saint Simons GA
 31.14°N 81.39°W
2:45 am EDT Jun 20, 2025
5am EDT Jun 20, 2025-6pm EDT Jun 26, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database