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

86°F

30°C

Humidity 49%
Wind Speed SW 7 mph
Barometer 30.10 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 15 Oct 1:35 pm EDT
Extended Forecast for

Saint Simons GA

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. East wind 5 to 7 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 72. Southeast wind 3 to 6 mph.

    Low: 72 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, sunny, with a high near 84. Light and variable wind becoming south 5 to 9 mph in the afternoon.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 69. South wind 7 to 13 mph becoming west after midnight.

    Low: 69 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a steady temperature around 70. Very windy, with a north wind 23 to 26 mph.

    High: 70 °F

    Chance
    Showers and
    Very Windy

  • Saturday Night

    Saturday Night: A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 61. Very windy.

    Low: 61 °F

    Very Windy.
    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 71. Very windy.

    High: 71 °F

    Very 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 62. Very windy.

    Low: 62 °F

    Chance
    Showers and
    Very Windy

  • Monday

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

    High: 74 °F

    Chance
    Showers and
    Very Windy

Detailed Forecast

This Afternoon
Sunny, with a high near 82. East wind 5 to 7 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 72. Southeast wind 3 to 6 mph.
Friday
Patchy fog before 11am. Otherwise, sunny, with a high near 84. Light and variable wind becoming south 5 to 9 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 69. South wind 7 to 13 mph becoming west after midnight.
Saturday
A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a steady temperature around 70. Very windy, with a north wind 23 to 26 mph.
Saturday Night
A 10 percent chance of showers before 8pm. Partly cloudy, with a low around 61. Very windy.
Sunday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 71. Very windy.
Sunday Night
A 30 percent chance of showers, mainly before 8pm. Mostly cloudy, with a low around 62. Very windy.
Monday
A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 74. Very windy.
Monday Night
A 30 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 63. Very windy.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 76. Windy.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 64. Windy.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 76. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.16°N 81.37°W
Last Update:
9:56 am EDT Oct 15, 2026
Forecast Valid:
1pm EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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