United States Capitol Weather Forecast

    • 74
    • 89

    Rain Showers

    • 73
    • 92

    Severe Tstms

    • 66
    • 89

    Chance Thunderstorms

    • 63
    • 82

    Mostly Sunny

    • 66
    • 82

    Partly Sunny

    • 67
    • 83

    Partly Sunny

    • 70
    • 88

    Slight Chance Thunderstorms

Today 20 Jul District of Columbia

Mostly sunny. Highs in the upper 80s. South Winds around 5 Mph.

Tonight 20 Jul District of Columbia

Partly cloudy this Evening, then becoming mostly cloudy. Scattered Showers and Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds and small hail after midnight. Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

United States Capitol Temperature Statistics

July Temperature

Washington/Reagan National Airport, DC (3.1 miles)

  • Lowest 13 July, 2026

    69.7 °F

  • Average July

    84.3 °F

  • Highest 4 July, 2026

    103.6 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (3.1 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    69.3 °F
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