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.

Thunderstorm in Vicinity

31°C

88°F

Humidity 75%
Wind Speed E 19 km/h
Barometer 29.99 in
Dewpoint 26°C (79°F)
Visibility 16 km
Heat Index39°C (103°F)
Last update 14 Jul 3:15 pm EDT
Extended Forecast for

Brunswick GA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 32. Heat index values as high as 41. East wind around 16 km/h, with gusts as high as 26 km/h.

    High: 32 °C

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 25. East wind 6 to 11 km/h becoming light northeast in the evening.

    Low: 25 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 31. East wind 8 to 18 km/h, with gusts as high as 27 km/h.

    High: 31 °C

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 25. Southeast wind 11 to 14 km/h. Chance of precipitation is 30%.

    Low: 25 °C

    Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Sunny, with a high near 31. Breezy, with a southeast wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 37 km/h. Chance of precipitation is 40%.

    High: 31 °C

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of thunderstorms before 8pm. Mostly clear, with a low around 25. Chance of precipitation is 30%.

    Low: 25 °C

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 32.

    High: 32 °C

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 24.

    Low: 24 °C

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 32.

    High: 32 °C

    Sunny then
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 32. Heat index values as high as 41. East wind around 16 km/h, with gusts as high as 26 km/h.
Tonight
Partly cloudy, with a low around 25. East wind 6 to 11 km/h becoming light northeast in the evening.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 31. East wind 8 to 18 km/h, with gusts as high as 27 km/h.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 25. Southeast wind 11 to 14 km/h. Chance of precipitation is 30%.
Wednesday
A chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Sunny, with a high near 31. Breezy, with a southeast wind 11 to 16 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 37 km/h. Chance of precipitation is 40%.
Wednesday Night
A chance of thunderstorms before 8pm. Mostly clear, with a low around 25. Chance of precipitation is 30%.
Thursday
A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 32.
Thursday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 24.
Friday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 32.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 25.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 25.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brunswick GA
 31.15°N 81.47°W
Last Update:
1:26 pm EDT Jul 14, 2025
Forecast Valid:
3pm EDT Jul 14, 2025-6pm EDT Jul 20, 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