Capitol Hill Weather Forecast

    • 70
    • 88

    Chance Thunderstorms

    • 69
    • 85

    Rain Showers

    • 68
    • 85

    Slight Chance Thunderstorms

    • 68
    • 85

    Partly Sunny

    • 70
    • 87

    Partly Sunny

    • 71
    • 89

    Chance Rain Showers

Today 27 Jul District of Columbia

Mostly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. West Winds around 5 Mph. Chance of rain 40 percent.

Tonight 27 Jul District of Columbia

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Lows around 70. South Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Capitol Hill Temperature Statistics

July Temperature

Washington/Reagan National Airport, DC (3.1 miles)

  • Lowest 24 July, 2026

    66 °F

  • Average July

    83.3 °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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