Mason District Park Weather Forecast

    • 25
    • 45

    Mostly Cloudy

    • 18
    • 30

    Slight Chance Snow Showers

    • 22
    • 31

    Partly Sunny

    • 27
    • 39

    Partly Sunny

    • 36
    • 49

    Mostly Cloudy

    • 39
    • 58

    Chance Rain Showers

Today 13 Dec Arlington/Falls Church/Alexandria

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the mid 40s. Southwest Winds around 5 Mph.

Tonight 13 Dec Arlington/Falls Church/Alexandria

Mostly cloudy. Lows in the upper 20s. South Winds around 5 Mph.

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Mason District Park Temperature Statistics

December Temperature

Washington/Reagan National Airport, DC (7.5 miles)

  • Lowest 9 December, 2025

    21 °F

  • Average December

    35.3 °F

  • Highest 1 December, 2025

    46 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (7.5 miles)

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  • Average Low 2020–2025

    52.5 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    69.1 °F
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