Comus Weather Forecast

    • 61
    • 80

    Rain Showers

    • 57
    • 71

    Rain Showers

    • 52
    • 63

    Rain Showers

    • 51
    • 61

    Chance Rain Showers

    • 49
    • 61

    Chance Rain Showers

    • 49
    • 63

    Partly Sunny

    • 51
    • 68

    Partly Sunny

Today 20 Sep Northwest Montgomery

Numerous Showers. Highs in the lower 80s. Southwest Winds around 10 Mph. Chance of rain 70 percent.

Tonight 20 Sep Northwest Montgomery

Mostly cloudy. Numerous Showers, mainly in the evening. Lows in the lower 60s. Northwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 70 percent.

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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

    73.6 °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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