Clarksburg Weather Forecast

    • 44
    • 69

    Sunny

    • 37
    • 62

    Sunny

    • 47
    • 64

    Mostly Sunny

    • 53
    • 68

    Chance Rain Showers

    • 50
    • 62

    Chance Rain Showers

    • 50
    • 61

    Chance Rain Showers

    • 50
    • 66

    Partly Sunny

Today 8 Oct Northwest Montgomery

Mostly sunny. Highs around 70. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 8 Oct Northwest Montgomery

Clear, cooler with Lows in the mid 40s. North Winds 10 to 15 Mph.

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Clarksburg Temperature Statistics

October Temperature

Gaithersburg - Montgomery County Airport (7.5 miles)

  • Lowest 2 October, 2025

    46.4 °F

  • Average October

    62.4 °F

  • Highest 6 October, 2025

    82 °F

Climate (2020–Present)

Gaithersburg - Montgomery County Airport (7.5 miles)

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  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    66 °F
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