South Beach (St Catherines Island) Weather Forecast

    • 41
    • 58

    Increasing Clouds

    • 21
    • 44

    Chance Snow

    • 25
    • 39

    Mostly Sunny

    • 32
    • 48

    Mostly Sunny

    • 41
    • 54

    Partly Sunny

    • 44
    • 59

    Chance Rain Showers

Today 30 Jan Coastal Liberty

Sunny. Highs in the upper 50s. Northeast Winds around 5 Mph, becoming east around 5 Mph this afternoon.

Tonight 30 Jan Coastal Liberty

Mostly cloudy. Lows in the upper 30s. Northwest Winds around 5 Mph.

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South Beach (St Catherines Island) Temperature Statistics

January Temperature

Hunter U. S. Army Airfield (29.2 miles)

  • Lowest 16 January, 2026

    23 °F

  • Average January

    51.4 °F

  • Highest 10 January, 2026

    79.2 °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

    77.8 °F
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