United States Capitol Weather Forecast

    • 72
    • 91

    Rain Showers Likely

    • 72
    • 88

    Chance Rain Showers

    • 74
    • 90

    Chance Rain Showers

    • 68
    • 86

    Chance Thunderstorms

    • 69
    • 85

    Slight Chance Thunderstorms

    • 72
    • 87

    Chance Thunderstorms

Today 11 Aug District of Columbia

Mostly sunny. Showers likely with a chance of Thunderstorms in the afternoon. Highs in the lower 90s. West Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 11 Aug District of Columbia

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the lower 70s. West Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

United States Capitol Temperature Statistics

August Temperature

Washington/Reagan National Airport, DC (3.1 miles)

  • Lowest 1 August, 2026

    71.7 °F

  • Average August

    82.2 °F

  • Highest 8 August, 2026

    93 °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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