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.

A Few Clouds

86°F

30°C

Humidity 75%
Wind Speed SE 10 mph
Barometer 29.88 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 25 Sep 3:55 pm EDT
Extended Forecast for

Saint Simons Island GA

Tropical Storm Warning until further notice
Flood Watch September 25, 08:00pm until September 27, 08:00am
High Surf Advisory September 26, 03:00am until September 27, 04:00pm
Coastal Flood Warning until September 27, 08:00am
Click here for hazard details and duration
Tropical Storm Warning until further notice
Flood Watch
High Surf Advisory
Coastal Flood Warning
  •  
    Tropical Storm Warning until further notice
    Coastal Flood Warning until September 27, 08:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 85 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms after 8pm. Cloudy, with a low around 74. Southeast wind around 11 mph, with gusts as high as 17 mph. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 74 °F

    Chance
    Showers

  • Thursday

    Thursday: Tropical storm conditions possible. Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 83 °F

    Tropical
    Storm
    Conditions
    Possible

  • Thursday Night

    Thursday Night: Tropical storm conditions expected. Showers and possibly a thunderstorm. Low around 75. Chance of precipitation is 80%.

    Low: 75 °F

    Tropical
    Storm
    Conditions
    Expected

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 8am. Mostly sunny, with a high near 87. Windy, with a south wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.

    High: 87 °F

    Windy.
    Showers
    Likely then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.

    Low: 71 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 85. East wind around 13 mph, with gusts as high as 20 mph.
Tonight
A 50 percent chance of showers and thunderstorms after 8pm. Cloudy, with a low around 74. Southeast wind around 11 mph, with gusts as high as 17 mph. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Tropical storm conditions possible. Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
Tropical storm conditions expected. Showers and possibly a thunderstorm. Low around 75. Chance of precipitation is 80%.
Friday
Showers likely and possibly a thunderstorm before 8am. Mostly sunny, with a high near 87. Windy, with a south wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 72.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 85.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 70.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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 pm EDT Sep 25, 2024
Forecast Valid:
4pm EDT Sep 25, 2024-6pm EDT Oct 1, 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