Comus Weather Forecast

    • 49
    • 63

    Mostly Cloudy

    • 46
    • 64

    Partly Sunny

    • 51
    • 69

    Mostly Sunny

    • 53
    • 73

    Partly Sunny

    • 53
    • 72

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 55
    • 73

    Mostly Sunny

Today 23 Sep Northwest Montgomery

Cloudy. Highs in the lower 60s. Northeast Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 23 Sep Northwest Montgomery

Mostly cloudy. Lows around 50. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Comus Temperature Statistics

September Temperature

Gaithersburg - Montgomery County Airport (11.2 miles)

  • Lowest 15 September, 2026

    50 °F

  • Average September

    73.1 °F

  • Highest 1 September, 2026

    93.9 °F

Climate (2021–2026)

Gaithersburg - Montgomery County Airport (11.2 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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