Big Run Weather Forecast

    • 55
    • 77

    Chance Thunderstorms

    • 50
    • 72

    Partly Sunny

    • 49
    • 71

    Partly Sunny

    • 53
    • 68

    Rain Showers

    • 51
    • 68

    Rain Showers

    • 47
    • 59

    Rain Showers Likely

Today 17 May Marion

Partly sunny with a slight chance of Showers and Thunderstorms in the Morning, then partly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 50 percent.

Tonight 17 May Marion

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the mid 50s. West Winds 10 to 15 Mph. Gusts up to 35 Mph in the evening. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Run Temperature Statistics

May Temperature

Clarksburg, Clarksburg Benedum Airport (14.3 miles)

  • Lowest 10 May, 2025

    35.7 °F

  • Average May

    62.4 °F

  • Highest 1 May, 2025

    83.6 °F

Climate (2020–Present)

Clarksburg, Clarksburg Benedum Airport (14.3 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    66.1 °F
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