Greenway Heights Park Weather Forecast

    • 35
    • 44

    Increasing Clouds

    • 23
    • 48

    Partly Sunny

    • 29
    • 40

    Partly Sunny

    • 37
    • 47

    Mostly Cloudy

    • 36
    • 50

    Mostly Cloudy

    • 48
    • 56

    Slight Chance Rain

Today 20 Dec Central and Southeast Montgomery

Mostly sunny. Highs in the lower 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 20 Dec Central and Southeast Montgomery

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 30s. South Winds around 10 Mph, becoming southwest after midnight.

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Greenway Heights Park Temperature Statistics

December Temperature

Washington/Dulles International Airport, DC (11.8 miles)

  • Lowest 9 December, 2025

    14 °F

  • Average December

    31.6 °F

  • Highest 17 December, 2025

    50 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (11.8 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    58.2 °F

  • Average High 2020–2025

    68.4 °F
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