Francis Case Memorial Bridge Weather Forecast

    • 59
    • 75

    Gradual Clearing

    • 63
    • 82

    Partly Sunny

    • 66
    • 86

    Mostly Sunny

    • 66
    • 87

    Mostly Cloudy

    • 63
    • 73

    Chance Rain Showers

    • 57
    • 71

    Chance Rain Showers

Today 29 Sep District of Columbia

Mostly cloudy. Highs in the mid 70s. Northwest Winds around 5 Mph.

Tonight 29 Sep District of Columbia

Partly cloudy. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Real-Time

Francis Case Memorial Bridge Temperature Statistics

September Temperature

Washington/Reagan National Airport, DC (1.9 miles)

  • Lowest 24 September, 2026

    53.7 °F

  • Average September

    75 °F

  • Highest 1 September, 2026

    98.7 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (1.9 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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