Potomac River - Woodrow Wilson Memorial Bridge Weather Forecast

    • 63
    • 71

    Rain Showers Likely

    • 62
    • 80

    Partly Sunny

    • 62
    • 85

    Mostly Sunny

    • 60
    • 79

    Partly Sunny

    • 61
    • 77

    Mostly Cloudy

    • 64
    • 79

    Partly Sunny

Today 17 Sep Arlington/Falls Church/Alexandria

Showers likely with a slight chance of Thunderstorms. Highs around 70. Northeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 17 Sep Arlington/Falls Church/Alexandria

A slight chance of Thunderstorms in the evening. Cloudy with a chance of Showers. Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Woodrow Wilson Memorial Bridge Temperature Statistics

September Temperature

Washington/Reagan National Airport, DC (3.7 miles)

  • Lowest 9 September, 2025

    55.9 °F

  • Average September

    71.1 °F

  • Highest 6 September, 2025

    91 °F

Climate (2020–Present)

Washington/Reagan National Airport, DC (3.7 miles)

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  • Average Low 2020–2025

    52.6 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    69.2 °F
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