Germantown Weather Forecast

    • 43
    • 54

    Chance Rain

    • 37
    • 47

    Rain

    • 28
    • 42

    Breezy

    • 29
    • 42

    Mostly Sunny

    • 37
    • 47

    Mostly Cloudy

    • 31
    • 48

    Chance Rain

    • 21
    • 37

    Chance Rain

Today 9 Jan Northwest Montgomery

Rain. Highs in the mid 50s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 80 percent.

Tonight 9 Jan Northwest Montgomery

Cloudy. A chance of Rain, mainly this evening. Lows in the lower 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Germantown Temperature Statistics

January Temperature

Gaithersburg - Montgomery County Airport (5.6 miles)

  • Lowest 1 January, 2026

    19.9 °F

  • Average January

    32.4 °F

  • Highest 7 January, 2026

    57.9 °F

Climate (2021–Present)

Gaithersburg - Montgomery County Airport (5.6 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.9 °F
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