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 74%
Wind Speed SW 8 mph
Barometer 30.12 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 15 Oct 11:15 am EDT
Extended Forecast for

Saint Simons GA

  • Today

    Today: Sunny, with a high near 84. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, sunny, with a high near 86. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 86 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 66. South wind 5 to 7 mph becoming west after midnight.

    Low: 66 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers. Partly sunny, with a high near 74. Breezy, with a north wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 74 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. Breezy.

    Low: 58 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 72. Windy.

    High: 72 °F

    Windy. Mostly
    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 59. Windy.

    Low: 59 °F

    Chance
    Showers and
    Windy

  • Monday

    Monday: A 30 percent chance of showers, mainly after 2pm. Mostly sunny, with a high near 75. Windy.

    High: 75 °F

    Chance
    Showers and
    Windy

Detailed Forecast

Today
Sunny, with a high near 84. Calm wind becoming east 5 to 7 mph in the afternoon.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 11am. Otherwise, sunny, with a high near 86. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 66. South wind 5 to 7 mph becoming west after midnight.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 74. Breezy, with a north wind 13 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 58. Breezy.
Sunday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 72. Windy.
Sunday Night
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 59. Windy.
Monday
A 30 percent chance of showers, mainly after 2pm. Mostly sunny, with a high near 75. Windy.
Monday Night
A 30 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 60. Breezy.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 77. Breezy.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 61. Breezy.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 77. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.19°N 81.39°W
Last Update:
9:56 am EDT Oct 15, 2026
Forecast Valid:
11am EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation