Clarksburg Weather Forecast

    • 45
    • 66

    Becoming Sunny

    • 47
    • 66

    Mostly Sunny

    • 45
    • 66

    Mostly Sunny

    • 51
    • 66

    Slight Chance Rain Showers

    • 54
    • 64

    Chance Rain Showers

    • 53
    • 66

    Chance Rain Showers

Today 27 Sep Northwest Montgomery

Partly sunny. Highs in the upper 60s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 27 Sep Northwest Montgomery

Mostly clear. Lows in the mid 40s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clarksburg Temperature Statistics

September Temperature

Gaithersburg - Montgomery County Airport (7.5 miles)

  • Lowest 24 September, 2022

    43 °F
  • Average September

    69.2 °F
  • Highest 4 September, 2022

    88 °F

Climate (2010–Present)

Gaithersburg - Montgomery County Airport (7.5 miles)

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  • Average Low 2010–Present

    47.5 °F
  • Average 2010–Present

    56.9 °F
  • Average High 2010–Present

    66.8 °F
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