Potomac River - Woodrow Wilson Memorial Bridge Weather Forecast

    • 63
    • 82

    Increasing Clouds

    • 62
    • 71

    Rain Showers Likely

    • 63
    • 70

    Rain Showers Likely

    • 63
    • 80

    Partly Sunny

    • 63
    • 86

    Mostly Sunny

    • 61
    • 80

    Mostly Cloudy

Today 15 Sep Arlington/Falls Church/Alexandria

Partly sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 15 Sep Arlington/Falls Church/Alexandria

Partly cloudy. Lows in the mid 60s. Light and variable Winds.

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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

    70.7 °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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