Capitol Hill Weather Forecast

    • 29
    • 36

    Mostly Cloudy

    • 32
    • 46

    Chance Rain

    • 27
    • 39

    Partly Sunny

    • 30
    • 39

    Chance Snow

    • 29
    • 43

    Chance Snow

    • 18
    • 36

    Mostly Sunny

Today 9 Dec District of Columbia

Mostly sunny. Highs in the mid 30s. South Winds around 10 Mph.

Tonight 9 Dec District of Columbia

Mostly cloudy. Lows in the upper 20s. South Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Capitol Hill Temperature Statistics

December Temperature

Washington/Reagan National Airport, DC (3.1 miles)

  • Lowest 5 December, 2025

    28.4 °F

  • Average December

    36.3 °F

  • Highest 1 December, 2025

    46 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (3.1 miles)

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    69.2 °F
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