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

75°F

24°C

Humidity 100%
Wind Speed NE 10 mph
Barometer 29.90 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Last update 15 Sep 2:35 am EDT
Extended Forecast for

Saint Simons Island GA

Coastal Flood Advisory September 15, 06:00pm until September 17, 05:00am
Click here for hazard details and duration
Coastal Flood Advisory

  • Overnight

    Overnight: A 20 percent chance of showers before 5am. Mostly cloudy, with a low around 76. Breezy, with a northeast wind around 16 mph, with gusts as high as 24 mph.

    Low: 76 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Windy, with a northeast wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    Showers and
    Windy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Windy, with a north wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Chance
    Showers and
    Windy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. North wind around 11 mph, with gusts as high as 17 mph.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 69. North wind 3 to 8 mph.

    Low: 69 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.

    Low: 70 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 84.

    High: 84 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 71.

    Low: 71 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers before 5am. Mostly cloudy, with a low around 76. Breezy, with a northeast wind around 16 mph, with gusts as high as 24 mph.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Windy, with a northeast wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Windy, with a north wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. North wind around 11 mph, with gusts as high as 17 mph.
Monday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 69. North wind 3 to 8 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 84.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 71.
Thursday
A 20 percent chance of showers and thunderstorms after 8am. Sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 70.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 85.
Friday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 70.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
Last Update:
2:45 am EDT Sep 15, 2024
Forecast Valid:
2am EDT Sep 15, 2024-6pm EDT Sep 21, 2024
 
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