South Beach (St Catherines Island) Weather Forecast

    • 38
    • 71

    Chance Thunderstorms

    • 40
    • 55

    Mostly Sunny

    • 46
    • 57

    Partly Sunny

    • 49
    • 63

    Mostly Sunny

    • 54
    • 68

    Mostly Sunny

    • 58
    • 74

    Mostly Sunny

    • 59
    • 75

    Mostly Sunny

Today 16 Mar Coastal Liberty

Showers with a chance of Thunderstorms. Highs in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

Tonight 16 Mar Coastal Liberty

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Much cooler with Lows in the mid 30s. Less humid. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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South Beach (St Catherines Island) Temperature Statistics

March Temperature

Hunter U. S. Army Airfield (29.2 miles)

  • Lowest 1 March, 2026

    43.5 °F

  • Average March

    66.9 °F

  • Highest 11 March, 2026

    89.6 °F

Climate (2021–Present)

Hunter U. S. Army Airfield (29.2 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    68 °F

  • Average High 2021–2026

    77.9 °F
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