Clarksburg Weather Forecast

    • 69
    • 91

    Chance Thunderstorms

    • 66
    • 85

    Mostly Sunny

    • 71
    • 91

    Chance Thunderstorms

    • 68
    • 88

    Chance Thunderstorms

    • 64
    • 83

    Partly Sunny

    • 65
    • 86

    Mostly Sunny

    • 66
    • 87

    Mostly Sunny

Today 16 Aug Moniteau

Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Northwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 16 Aug Moniteau

Mostly cloudy with Showers and Thunderstorms likely this Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. North Winds 5 to 10 Mph. Chance of rain 70 percent. Heat index Values up to 101 early this evening.

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Clarksburg Temperature Statistics

August Temperature

Jesse Viertel Memorial Airport (19.9 miles)

  • Lowest 3 August, 2026

    64.2 °F

  • Average August

    78.4 °F

  • Highest 13 August, 2026

    95 °F

Climate (2021–2026)

Jesse Viertel Memorial Airport (19.9 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    67.4 °F
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