Back River Reservoir Weather Forecast

    • 79
    • 97

    Becoming Sunny

    • 80
    • 98

    Hot

    • 80
    • 99

    Hot

    • 78
    • 95

    Chance Thunderstorms

    • 78
    • 93

    Chance Thunderstorms

    • 79
    • 97

    Slight Chance Thunderstorms

Today 12 Aug Tidal Berkeley

Sunny. Highs in the upper 90s. Heat index Values up to 111. West Winds around 5 Mph.

Tonight 12 Aug Tidal Berkeley

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 70s. Heat index Values up to 107 early in the evening. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Back River Reservoir Temperature Statistics

August Temperature

Charleston, Charleston Air Force Base (8.7 miles)

  • Lowest 4 August, 2026

    74.6 °F

  • Average August

    82.5 °F

  • Highest 1 August, 2026

    92.6 °F

Climate (2021–2026)

Charleston, Charleston Air Force Base (8.7 miles)

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  • Average Low 2021–2026

    58.2 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    78 °F
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