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

77°F

25°C

Humidity 79%
Wind Speed S 6 mph
Barometer 30.07 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 16 Oct 12:35 am EDT
Extended Forecast for

Saint Simons GA

  • Overnight

    Overnight: Mostly clear, with a low around 66. Calm wind.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 11am. Otherwise, sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.

    High: 88 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. South wind around 6 mph becoming light and variable.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 74. Breezy, with a north wind around 16 mph, with gusts as high as 24 mph.

    High: 74 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. Windy, with a northeast wind 17 to 21 mph, with gusts as high as 36 mph.

    Low: 57 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 71. Windy.

    High: 71 °F

    Windy. Mostly
    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 57. Windy.

    Low: 57 °F

    Slight Chance
    Showers and
    Windy

  • Monday

    Monday: A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 74. Windy.

    High: 74 °F

    Chance
    Showers and
    Windy

  • Monday Night

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

    Low: 59 °F

    Chance
    Showers and
    Windy then
    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 66. Calm wind.
Friday
Patchy fog before 11am. Otherwise, sunny, with a high near 88. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 65. South wind around 6 mph becoming light and variable.
Saturday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 74. Breezy, with a north wind around 16 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 57. Windy, with a northeast wind 17 to 21 mph, with gusts as high as 36 mph.
Sunday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 71. Windy.
Sunday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 57. Windy.
Monday
A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 74. Windy.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 59. Windy.
Tuesday
Mostly sunny, with a high near 76. Breezy.
Tuesday Night
Mostly clear, with a low around 60. Breezy.
Wednesday
Sunny, with a high near 77. Breezy.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 77. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.17°N 81.42°W
Last Update:
2:21 pm EDT Oct 15, 2026
Forecast Valid:
12am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
 
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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