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.

Overcast

52°F

11°C

Humidity 54%
Wind Speed N 8 mph
Barometer 30.26 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 13 Jan 10:15 am EST
Extended Forecast for

3 Miles SSW Saint Simons GA

  • Today

    Today: Mostly sunny, with a high near 58. North wind 7 to 9 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Light and variable wind becoming west around 6 mph after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly between 10am and 4pm. Partly sunny, with a high near 61. West wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 61 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 44. Southwest wind around 9 mph, with gusts as high as 16 mph.

    Low: 44 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 52. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 22 mph.

    High: 52 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Widespread frost after 1am. Otherwise, mostly clear, with a low around 29. Blustery.

    Low: 29 °F

    Mostly Clear
    and Blustery
    then Frost

  • Friday

    Friday: Widespread frost before 8am. Otherwise, sunny, with a high near 53.

    High: 53 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 58. North wind 7 to 9 mph.
Tonight
Mostly cloudy, with a low around 45. Light and variable wind becoming west around 6 mph after midnight.
Wednesday
A 40 percent chance of showers, mainly between 10am and 4pm. Partly sunny, with a high near 61. West wind 7 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 44. Southwest wind around 9 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 52. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 22 mph.
Thursday Night
Widespread frost after 1am. Otherwise, mostly clear, with a low around 29. Blustery.
Friday
Widespread frost before 8am. Otherwise, sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 30.
M.L.King Day
Sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Saint Simons GA
 31.14°N 81.39°W
Last Update:
10:22 am EST Jan 13, 2026
Forecast Valid:
10am EST Jan 13, 2026-6pm EST Jan 19, 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