Comus Weather Forecast

    • 57
    • 72

    Chance Rain Showers

    • 61
    • 79

    Partly Sunny

    • 62
    • 81

    Mostly Sunny

    • 60
    • 85

    Slight Chance Rain Showers

    • 56
    • 70

    Rain Showers Likely

    • 53
    • 65

    Rain Showers Likely

    • 44
    • 66

    Partly Sunny

Today 29 Sep Northwest Montgomery

Sunny. Highs around 60.

Tonight 29 Sep Northwest Montgomery

Mostly cloudy. A slight chance of Showers this evening. Patchy fog after midnight. Lows in the upper 50s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Comus Temperature Statistics

September Temperature

Gaithersburg - Montgomery County Airport (11.2 miles)

  • Lowest 24 September, 2026

    46.9 °F

  • Average September

    69.7 °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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