Aspen Hill Weather Forecast

    • 47
    • 56

    Rain

    • 25
    • 58

    Rain

    • 36
    • 44

    Partly Sunny

    • 24
    • 49

    Mostly Sunny

    • 28
    • 39

    Mostly Cloudy

    • 36
    • 45

    Mostly Cloudy

    • 36
    • 50

    Mostly Cloudy

Today 18 Dec Central and Southeast Montgomery

Cloudy. Highs in the mid 50s. Southeast Winds around 5 Mph.

Tonight 18 Dec Central and Southeast Montgomery

Rain likely in the Evening, then rain after midnight. Lows in the mid 40s. Temperature rising into the mid 50s after midnight. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to south 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of rain near 100 percent.

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Aspen Hill Temperature Statistics

December Temperature

Gaithersburg - Montgomery County Airport (7.5 miles)

  • Lowest 16 December, 2025

    10.9 °F

  • Average December

    30.7 °F

  • Highest 1 December, 2025

    44.1 °F

Climate (2020–Present)

Gaithersburg - Montgomery County Airport (7.5 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    65.9 °F
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