7-Day Forecast 31.21°N 81.36°W (Text-Only)
NWS Forecast for: Saint Simons Island GA
Issued by: National Weather Service Jacksonville, FL
Last Update: 8:56 pm EDT Jul 11, 2025
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  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 76. Southwest wind around 6 mph.

    Low: 76 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm.  Increasing clouds, with a high near 93. Heat index values as high as 103. West wind 5 to 7 mph.

    High: 93 °F

    Sunny then
    Chance
    T-storms

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am.  Partly cloudy, with a low around 76. South wind 3 to 6 mph.

    Low: 76 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 95. Heat index values as high as 107. West wind around 6 mph.  Chance of precipitation is 40%.

    High: 95 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 76. South wind around 5 mph becoming calm  in the evening.

    Low: 76 °F

    Chance
    T-storms


  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 93.

    High: 93 °F

    Sunny then
    Chance
    T-storms

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    T-storms


  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 8am.  Mostly sunny, with a high near 90.

    High: 90 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am.  Partly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    T-storms


  • Tonight: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 76. Southwest wind around 6 mph.

    Saturday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Increasing clouds, with a high near 93. Heat index values as high as 103. West wind 5 to 7 mph.

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 76. South wind 3 to 6 mph.

    Sunday: A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 107. West wind around 6 mph. Chance of precipitation is 40%.

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.

    Monday: A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93.

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76.

    Tuesday: A 50 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90.

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 76.

    Wednesday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 89. Chance of precipitation is 70%.

    Wednesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.

    Thursday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.

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

    Friday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.



    Saint Simons Island GA
     31.21°N 81.36°W

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