National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Mostly Cloudy

77°F

25°C

Humidity 83%
Wind Speed S 12 mph
Barometer 30.12 in
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Heat Index78°F (26°C)
Last update 5 Apr 10:55 am EDT
Extended Forecast for

Saint Simons GA

  • Today

    Today: A slight chance of showers between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 82. Breezy, with a south wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 62. South wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly after 7am. Cloudy, with a steady temperature around 66. Windy, with a northeast wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 66 °F

    Chance
    Showers and
    Windy

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly after 2am. Cloudy, with a low around 60. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 71. Breezy, with a northeast wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 71 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 8am. Mostly cloudy, with a high near 69. Windy.

    High: 69 °F

    Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Cloudy, with a low around 61. Breezy.

    Low: 61 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 71. Breezy.

    High: 71 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
A slight chance of showers between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 82. Breezy, with a south wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers after 5am. Mostly cloudy, with a low around 62. South wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers, mainly after 7am. Cloudy, with a steady temperature around 66. Windy, with a northeast wind 13 to 21 mph, with gusts as high as 31 mph.
Monday Night
A 30 percent chance of showers, mainly after 2am. Cloudy, with a low around 60. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 71. Breezy, with a northeast wind 13 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 61.
Wednesday
A 40 percent chance of showers, mainly after 8am. Mostly cloudy, with a high near 69. Windy.
Wednesday Night
A 30 percent chance of showers. Cloudy, with a low around 61. Breezy.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 71. Breezy.
Thursday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 74. Breezy.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons GA
 31.16°N 81.39°W
Last Update:
6:11 am EDT Apr 5, 2026
Forecast Valid:
11am EDT Apr 5, 2026-6pm EDT Apr 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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