Potomac River - Woodrow Wilson Memorial Bridge Weather Forecast

    • 67
    • 84

    Thunderstorms

    • 62
    • 76

    Rain Showers

    • 57
    • 68

    Rain Showers

    • 56
    • 65

    Chance Rain Showers

    • 54
    • 65

    Slight Chance Rain Showers

    • 54
    • 67

    Partly Sunny

    • 55
    • 70

    Partly Sunny

Today 20 Sep Arlington/Falls Church/Alexandria

Mostly sunny. Highs in the lower 70s.

Tonight 20 Sep Arlington/Falls Church/Alexandria

Mostly cloudy. Scattered Showers with isolated Thunderstorms this Evening, then isolated Showers after midnight. Lows in the mid 60s. North Winds around 5 Mph. Chance of rain 40 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 15 September, 2026

    58.6 °F

  • Average September

    78.5 °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

    69.3 °F
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