South Beach (St Catherines Island) Weather Forecast

    • 79
    • 93

    Thunderstorms Likely

    • 80
    • 88

    Rain Showers

    • 80
    • 89

    Rain Showers Likely

    • 79
    • 90

    Chance Thunderstorms

    • 80
    • 93

    Chance Thunderstorms

    • 80
    • 94

    Slight Chance Thunderstorms

Today 22 Jul Coastal Liberty

Partly sunny with a chance of Showers and Thunderstorms. Highs in the mid 90s. Heat index Values up to 110. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 22 Jul Coastal Liberty

Mostly cloudy. Showers and Thunderstorms likely in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the upper 70s. East Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

South Beach (St Catherines Island) Temperature Statistics

July Temperature

Hunter U. S. Army Airfield (29.2 miles)

  • Lowest 6 July, 2025

    71.8 °F

  • Average July

    82.8 °F

  • Highest 20 July, 2025

    97.9 °F

Climate (2020–Present)

Hunter U. S. Army Airfield (29.2 miles)

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  • Average Low 2020–2025

    59.5 °F

  • Average 2020–2025

    68.1 °F

  • Average High 2020–2025

    77.9 °F
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