Germantown Weather Forecast

    • 73
    • 92

    Slight Chance Thunderstorms

    • 70
    • 90

    Rain Showers Likely

    • 62
    • 83

    Mostly Sunny

    • 61
    • 79

    Mostly Sunny

    • 63
    • 80

    Partly Sunny

    • 65
    • 84

    Partly Sunny

Today 3 Sep Northwest Montgomery

Mostly sunny. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the lower 90s. Southwest Winds around 5 Mph, becoming west in the afternoon. Chance of rain 40 percent.

Tonight 3 Sep Northwest Montgomery

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the lower 70s. West Winds around 5 Mph. Chance of rain 50 percent.

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Germantown Temperature Statistics

September Temperature

Gaithersburg - Montgomery County Airport (5.6 miles)

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Climate (2021–2026)

Gaithersburg - Montgomery County Airport (5.6 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.9 °F
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