Germantown Weather Forecast

    • 66
    • 84

    Mostly Sunny

    • 71
    • 89

    Mostly Sunny

    • 75
    • 95

    Mostly Sunny

    • 76
    • 97

    Hot

    • 77
    • 98

    Hot

    • 74
    • 97

    Slight Chance Thunderstorms

Today 20 Jun Northwest Montgomery

Sunny. Highs in the mid 80s. West Winds 5 to 10 Mph.

Tonight 20 Jun Northwest Montgomery

Clear. Lows in the lower 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Germantown Temperature Statistics

June Temperature

Gaithersburg - Montgomery County Airport (5.6 miles)

  • Lowest 1 June, 2025

    42.8 °F

  • Average June

    70.8 °F

  • Highest 12 June, 2025

    90 °F

Climate (2020–Present)

Gaithersburg - Montgomery County Airport (5.6 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    66 °F
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