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.

39°F

4°C

Humidity 100%
Wind Speed NW 3 mph
Barometer 30.23 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 8 Feb 12:55 am EST
Extended Forecast for

Saint Simons Island GA

  • Overnight

    Overnight: Areas of frost after 5am. Otherwise, clear, with a low around 37. North wind around 5 mph.

    Low: 37 °F

    Areas Frost

  • Sunday

    Sunday: Areas of frost before 7am. Otherwise, sunny, with a high near 54. Northeast wind 7 to 11 mph, with gusts as high as 16 mph.

    High: 54 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 41. East wind 5 to 7 mph becoming calm in the evening.

    Low: 41 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 62. Calm wind becoming east around 6 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 70.

    High: 70 °F

    Cloudy then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Overnight
Areas of frost after 5am. Otherwise, clear, with a low around 37. North wind around 5 mph.
Sunday
Areas of frost before 7am. Otherwise, sunny, with a high near 54. Northeast wind 7 to 11 mph, with gusts as high as 16 mph.
Sunday Night
Increasing clouds, with a low around 41. East wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 62. Calm wind becoming east around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 43. Calm wind.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 70.
Wednesday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 65.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 64.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
Last Update:
12:26 am EST Feb 8, 2026
Forecast Valid:
1am EST Feb 8, 2026-6pm EST Feb 14, 2026
 
Forecast Discussion
 
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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