Comus Weather Forecast

    • 58
    • 80

    Slight Chance Thunderstorms

    • 57
    • 79

    Mostly Sunny

    • 60
    • 82

    Mostly Sunny

    • 67
    • 85

    Chance Rain Showers

    • 67
    • 85

    Rain Showers Likely

    • 65
    • 85

    Slight Chance Thunderstorms

    • 65
    • 83

    Partly Sunny

Today 23 Aug Northwest Montgomery

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs around 80. West Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 23 Aug Northwest Montgomery

Mostly clear. Lows in the upper 50s. West Winds 5 to 10 Mph.

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Comus Temperature Statistics

August Temperature

Gaithersburg - Montgomery County Airport (11.2 miles)

  • Lowest 21 August, 2026

    60.8 °F

  • Average August

    76.5 °F

  • Highest 6 August, 2026

    91.9 °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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