Big Run Weather Forecast

    • 64
    • 85

    Sunny

    • 68
    • 89

    Mostly Sunny

    • 71
    • 91

    Mostly Sunny

    • 71
    • 90

    Chance Thunderstorms

    • 71
    • 84

    Rain Showers Likely

    • 69
    • 85

    Rain Showers Likely

    • 68
    • 88

    Chance Thunderstorms

Today 22 Jul Marion

Sunny. Highs in the mid 80s. North Winds around 5 Mph.

Tonight 22 Jul Marion

Clear. Lows in the mid 60s. Northeast Winds around 5 Mph, becoming east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Run Temperature Statistics

July Temperature

Clarksburg, Clarksburg Benedum Airport (14.3 miles)

  • Lowest 5 July, 2025

    61.6 °F

  • Average July

    78.4 °F

  • Highest 6 July, 2025

    93.7 °F

Climate (2020–Present)

Clarksburg, Clarksburg Benedum Airport (14.3 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    66 °F
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