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

13°C

55°F

Humidity 36%
Wind Speed NW 6 km/h
Barometer 30.32 in
Dewpoint -2°C (28°F)
Visibility 16 km
Last update 15 Jan 5:35 pm EST
Extended Forecast for

Saint Simons Island GA

  • Tonight

    Tonight: Increasing clouds, with a low around 3. Northwest wind 3 to 8 km/h.

    Low: 3 °C

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 15. Light west wind increasing to 9 to 14 km/h in the morning.

    High: 15 °C

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 3. West wind 5 to 8 km/h.

    Low: 3 °C

    Mostly Clear

  • Friday

    Friday: Patchy frost before 8am. Otherwise, sunny, with a high near 15. Northwest wind 5 to 8 km/h becoming southeast in the afternoon.

    High: 15 °C

    Patchy Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. Calm wind.

    Low: 7 °C

    Partly Cloudy

  • Saturday

    Saturday: Showers, mainly after 1pm. High near 17. Chance of precipitation is 90%.

    High: 17 °C

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 10. Chance of precipitation is 90%.

    Low: 10 °C

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 17.

    High: 17 °C

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around -2.

    Low: -2 °C

    Slight Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 3. Northwest wind 3 to 8 km/h.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 15. Light west wind increasing to 9 to 14 km/h in the morning.
Thursday Night
Mostly clear, with a low around 3. West wind 5 to 8 km/h.
Friday
Patchy frost before 8am. Otherwise, sunny, with a high near 15. Northwest wind 5 to 8 km/h becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 7. Calm wind.
Saturday
Showers, mainly after 1pm. High near 17. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 10. Chance of precipitation is 90%.
Sunday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 17.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around -2.
M.L.King Day
Partly sunny, with a high near 8.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around -1.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 8.
Tuesday Night
A 20 percent chance of showers. Cloudy, with a low around -1.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 8.
Click Map For Forecast
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
Last Update:
5:15 pm EST Jan 15, 2025
Forecast Valid:
5pm EST Jan 15, 2025-6pm EST Jan 22, 2025
 
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