United States Capitol Weather Forecast

    • 27
    • 36

    Increasing Clouds

    • 27
    • 42

    Mostly Cloudy

    • 22
    • 35

    Partly Sunny

    • 29
    • 41

    Mostly Cloudy

    • 26
    • 42

    Slight Chance Rain

    • 28
    • 41

    Partly Sunny

Today 30 Dec District of Columbia

Mostly sunny. Cooler with Highs in the mid 30s. West Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 30 Dec District of Columbia

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 20s. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Real-Time

United States Capitol Temperature Statistics

December Temperature

Washington/Reagan National Airport, DC (3.1 miles)

  • Lowest 15 December, 2025

    18 °F

  • Average December

    37.2 °F

  • Highest 19 December, 2025

    59 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (3.1 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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