Capitol Hill Weather Forecast

    • 67
    • 87

    Becoming Sunny

    • 71
    • 89

    Mostly Sunny

    • 78
    • 99

    Hot

    • 80
    • 101

    Hot

    • 79
    • 103

    Slight Chance Thunderstorms

    • 77
    • 100

    Chance Thunderstorms

Today 29 Jun District of Columbia

Patchy fog in the morning. Mostly sunny. Highs in the upper 80s. East Winds around 5 Mph.

Tonight 29 Jun District of Columbia

Mostly clear. Lows in the upper 60s. South Winds around 5 Mph.

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Capitol Hill Temperature Statistics

June Temperature

Washington/Reagan National Airport, DC (3.1 miles)

  • Lowest 2 June, 2026

    55.7 °F

  • Average June

    78.1 °F

  • Highest 12 June, 2026

    100.7 °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

    60.4 °F

  • Average High 2021–2026

    69.3 °F
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