New Mark Commons Weather Forecast

    • 70
    • 87

    Increasing Clouds

    • 65
    • 83

    Rain Showers Likely

    • 67
    • 82

    Chance Thunderstorms

    • 67
    • 82

    Chance Rain Showers

    • 65
    • 84

    Slight Chance Thunderstorms

    • 64
    • 82

    Mostly Sunny

Today 19 Aug Central and Southeast Montgomery

Sunny. Highs in the upper 80s. Northwest Winds around 5 Mph.

Tonight 19 Aug Central and Southeast Montgomery

Partly cloudy. Lows around 70. West Winds around 5 Mph in the Evening, becoming light and variable.

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New Mark Commons Temperature Statistics

August Temperature

Gaithersburg - Montgomery County Airport (6.2 miles)

  • Lowest 1 August, 2026

    64.4 °F

  • Average August

    77.3 °F

  • Highest 6 August, 2026

    91.9 °F

Climate (2021–2026)

Gaithersburg - Montgomery County Airport (6.2 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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