North Capitol Street Weather Forecast

    • 70
    • 87

    Rain Showers

    • 57
    • 81

    Mostly Sunny

    • 60
    • 81

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

    • 67
    • 86

    Mostly Sunny

    • 66
    • 87

    Chance Rain Showers

Today 13 Sep District of Columbia

Mostly cloudy with Showers in the Morning, then mostly sunny in the afternoon. Highs in the upper 80s. West Winds around 5 Mph. Chance of rain 90 percent.

Tonight 13 Sep District of Columbia

Partly cloudy in the Evening, then clearing. Lows around 70. West Winds 5 to 10 Mph.

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North Capitol Street Temperature Statistics

September Temperature

Washington/Reagan National Airport, DC (3.7 miles)

  • Lowest 7 September, 2026

    64.7 °F

  • Average September

    80 °F

  • Highest 1 September, 2026

    98.7 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (3.7 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    69.4 °F
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