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

Three Weather Areas of Concern Today

Potential Tropical Cyclone Three will gradually approach the northern Gulf Coast with heavy rain and potential flooding. Meanwhile, a sharp cold front will produce severe thunderstorms with significant winds, hail, tornadoes and possible flooding across the Ohio Valley. Finally, a large dome of high pressure will continue the major heat wave over the West, extending into the central Plains. Read More >

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Overcast

78°F

26°C

Humidity 85%
Wind Speed W 10 mph
Barometer 30.07 in (1018.4 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Jun 8:53 pm EDT
Extended Forecast for

Saint Simons Island GA

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Mostly cloudy, with a low around 74. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 74 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 87. Light and variable wind becoming south 5 to 10 mph in the morning.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    High: 87 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind around 7 mph.

    Chance
    Showers

    Low: 74 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Breezy, with a south wind 9 to 15 mph.

    Chance
    Showers then
    Chance
    T-storms and
    Breezy

    High: 87 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 73. Southwest wind around 10 mph.

    Chance
    T-storms then
    Chance
    Showers

    Low: 73 °F

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 89.

    Chance
    Showers

    High: 89 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.

    Slight Chance
    T-storms

    Low: 74 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Chance of precipitation is 70%.

    Showers
    Likely

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

    Chance
    T-storms

    Low: 72 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Mostly cloudy, with a low around 74. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 87. Light and variable wind becoming south 5 to 10 mph in the morning.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. South wind around 7 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Breezy, with a south wind 9 to 15 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 73. Southwest wind around 10 mph.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 89.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
Last Update:
9:10 pm EDT Jun 18, 2021
Forecast Valid:
9pm EDT Jun 18, 2021-6pm EDT Jun 25, 2021
 
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