Derwood Weather Forecast

    • 27
    • 53

    Decreasing Clouds

    • 32
    • 33

    Rain/Freezing Rain

    • 30
    • 42

    Mostly Cloudy

    • 41
    • 46

    Rain Likely

    • 23
    • 55

    Slight Chance Rain

    • 22
    • 33

    Partly Sunny

Today 25 Dec Central and Southeast Montgomery

Mostly cloudy with scattered Showers late this Morning, then partly sunny this afternoon. Highs in the lower 50s. Southwest Winds 5 to 10 Mph, becoming northwest with Gusts up to 20 Mph this afternoon. Chance of rain 40 percent.

Tonight 25 Dec Central and Southeast Montgomery

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. North Winds 5 to 10 Mph.

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Derwood Temperature Statistics

December Temperature

Gaithersburg - Montgomery County Airport (3.1 miles)

  • Lowest 16 December, 2025

    10.9 °F

  • Average December

    34 °F

  • Highest 19 December, 2025

    59 °F

Climate (2020–Present)

Gaithersburg - Montgomery County Airport (3.1 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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