South Beach (St Catherines Island) Weather Forecast

    • 32
    • 45

    Becoming Sunny

    • 44
    • 57

    Mostly Sunny

    • 53
    • 62

    Mostly Cloudy

    • 54
    • 66

    Chance Rain Showers

    • 46
    • 64

    Mostly Sunny

    • 51
    • 63

    Partly Sunny

    • 52
    • 67

    Partly Sunny

Today 15 Dec Coastal Liberty

Sunny. Much cooler with Highs in the lower 40s. Northeast Winds 10 to 15 Mph.

Tonight 15 Dec Coastal Liberty

Mostly clear. Lows in the lower 30s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Beach (St Catherines Island) Temperature Statistics

December Temperature

Hunter U. S. Army Airfield (29.2 miles)

  • Lowest 10 December, 2025

    28 °F

  • Average December

    50.2 °F

  • Highest 13 December, 2025

    72.1 °F

Climate (2020–Present)

Hunter U. S. Army Airfield (29.2 miles)

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  • Average Low 2020–2025

    59.3 °F

  • Average 2020–2025

    68 °F

  • Average High 2020–2025

    77.8 °F
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