Capitol Hill Weather Forecast

    • 76
    • 95

    Chance Thunderstorms

    • 72
    • 91

    Rain Showers Likely

    • 73
    • 89

    Chance Rain Showers

    • 74
    • 91

    Chance Rain Showers

    • 69
    • 86

    Slight Chance Rain Showers

    • 69
    • 86

    Partly Sunny

Today 10 Aug District of Columbia

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 90s. West Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 10 Aug District of Columbia

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Capitol Hill Temperature Statistics

August Temperature

Washington/Reagan National Airport, DC (3.1 miles)

  • Lowest 1 August, 2026

    71.7 °F

  • Average August

    81.9 °F

  • Highest 7 August, 2026

    91.9 °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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