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

88°F

31°C

Humidity 66%
Wind Speed SE 9 G 16 mph
Barometer 29.98 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 20 Jul 11:55 am EDT
Extended Forecast for

2 Miles SSE Saint Simons GA

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 90. Heat index values as high as 102. Breezy, with a southeast wind 14 to 17 mph, with gusts as high as 22 mph.

    High: 90 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 7pm and 10pm. Partly cloudy, with a low around 82. Breezy, with a south wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Breezy.
    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 90. Heat index values as high as 105. Windy, with a south wind 15 to 20 mph, with gusts as high as 26 mph.

    High: 90 °F

    Sunny and
    Breezy then
    Slight Chance
    T-storms and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 81. Windy, with a south wind 13 to 20 mph, with gusts as high as 25 mph.

    Low: 81 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 91. Breezy, with a south wind 11 to 16 mph, with gusts as high as 23 mph.

    High: 91 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 81. Breezy.

    Low: 81 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 80. Breezy.

    Low: 80 °F

    Slight Chance
    T-storms and
    Breezy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 90.

    High: 90 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 90. Heat index values as high as 102. Breezy, with a southeast wind 14 to 17 mph, with gusts as high as 22 mph.
Tonight
A slight chance of showers and thunderstorms between 7pm and 10pm. Partly cloudy, with a low around 82. Breezy, with a south wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday
A 10 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 90. Heat index values as high as 105. Windy, with a south wind 15 to 20 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 81. Windy, with a south wind 13 to 20 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 91. Breezy, with a south wind 11 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 81. Breezy.
Thursday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.
Thursday Night
A 20 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 80. Breezy.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 90.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 80.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Saint Simons GA
 31.14°N 81.37°W
Last Update:
8:21 am EDT Jul 20, 2026
Forecast Valid:
12pm EDT Jul 20, 2026-6pm EDT Jul 26, 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