Germantown Weather Forecast

    • 60
    • 84

    Sunny

    • 61
    • 86

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 72
    • 92

    Partly Sunny

    • 73
    • 93

    Chance Thunderstorms

    • 72
    • 92

    Chance Rain Showers

Today 9 Aug Northwest Montgomery

Patchy fog in the morning. Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 9 Aug Northwest Montgomery

Clear. Highs in the lower 80s. Lows in the upper 50s. East Winds around 5 Mph.

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Germantown Temperature Statistics

August Temperature

Gaithersburg - Montgomery County Airport (5.6 miles)

  • Lowest 3 August, 2025

    55.4 °F

  • Average August

    69.9 °F

  • Highest 4 August, 2025

    84.9 °F

Climate (2020–Present)

Gaithersburg - Montgomery County Airport (5.6 miles)

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  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.9 °F
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