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

Severe Thunderstorm and Flash Flood Threats Early This Week

The threat for severe thunderstorms and flash flooding are likely from the central and southern Plains into the Ohio/Tennessee Valleys and Mid-Atlantic early this week. A couple of slow moving systems will track west to east, while a plume of moisture focuses near a stalled front. Some of the thunderstorms could contain damaging winds and large hail, while flood watches extend from MO/IL to DE/NJ. Read More >

Current conditions at

Brunswick, Malcolm McKinnon Airport (KSSI)

Lat: 31.15°NLon: 81.39°WElev: 20ft.

Fair

86°F

30°C

Humidity 67%
Wind Speed SE 15 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 17 Jun 4:53 pm EDT
Extended Forecast for

Saint Simons Island GA

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 76. Breezy, with a south wind 8 to 15 mph.

    Mostly Cloudy
    and Breezy
    then Chance
    T-storms

    Low: 76 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 85. Southeast wind 5 to 9 mph.

    Chance
    T-storms

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 74. South wind around 9 mph becoming west after midnight.

    Chance
    T-storms

    Low: 74 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 90. Southwest wind around 10 mph.

    Chance
    Showers then
    Chance
    T-storms

    High: 90 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 75. Southwest wind 11 to 14 mph.

    Chance
    T-storms

    Low: 75 °F

  • Thursday

    Thursday: Showers and possibly a thunderstorm after 8am. High near 91. Chance of precipitation is 80%.

    Showers

    High: 91 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.

    Chance
    T-storms

    Low: 76 °F

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 91. Chance of precipitation is 60%.

    Showers
    Likely

    High: 91 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 75.

    Partly Cloudy

    Low: 75 °F

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 76. Breezy, with a south wind 8 to 15 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 85. Southeast wind 5 to 9 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 74. South wind around 9 mph becoming west after midnight.
Wednesday
A 50 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 90. Southwest wind around 10 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 75. Southwest wind 11 to 14 mph.
Thursday
Showers and possibly a thunderstorm after 8am. High near 91. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 91. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 75.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Saturday Night
Partly cloudy, with a low around 75.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Saint Simons Island GA
 31.21°N 81.36°W
Last Update:
5:17 pm EDT Jun 17, 2019
Forecast Valid:
5pm EDT Jun 17, 2019-6pm EDT Jun 24, 2019
 
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