Back River Reservoir Weather Forecast

    • 54
    • 71

    Decreasing Clouds

    • 55
    • 75

    Mostly Sunny

    • 59
    • 70

    Mostly Cloudy

    • 39
    • 74

    Mostly Cloudy

    • 31
    • 51

    Mostly Sunny

    • 35
    • 53

    Mostly Sunny

Today 26 Dec Tidal Berkeley

Mostly sunny. Highs in the lower 70s. Northeast Winds around 5 Mph.

Tonight 26 Dec Tidal Berkeley

Partly cloudy. Lows in the mid 50s. South Winds around 5 Mph, becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Back River Reservoir Temperature Statistics

December Temperature

Charleston, Charleston Air Force Base (8.7 miles)

  • Lowest 15 December, 2025

    21.9 °F

  • Average December

    49.7 °F

  • Highest 24 December, 2025

    78.1 °F

Climate (2020–Present)

Charleston, Charleston Air Force Base (8.7 miles)

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  • Average Low 2020–2025

    58.1 °F

  • Average 2020–2025

    67.3 °F

  • Average High 2020–2025

    77.5 °F
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