Damascus Weather Forecast

    • 60
    • 84

    Mostly Sunny

    • 60
    • 81

    Mostly Cloudy

    • 59
    • 73

    Chance Rain Showers

    • 60
    • 70

    Chance Thunderstorms

    • 60
    • 79

    Slight Chance Thunderstorms

    • 63
    • 84

    Partly Sunny

Today 14 Sep Northwest Montgomery

Sunny. Highs in the mid 80s. Light and variable Winds, becoming northeast around 5 Mph in the afternoon.

Tonight 14 Sep Northwest Montgomery

Mostly clear. Lows around 60. Northeast Winds around 5 Mph.

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Damascus Temperature Statistics

September Temperature

Gaithersburg - Montgomery County Airport (8.1 miles)

  • Lowest 9 September, 2025

    48.2 °F

  • Average September

    66.9 °F

  • Highest 6 September, 2025

    89.1 °F

Climate (2020–Present)

Gaithersburg - Montgomery County Airport (8.1 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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