Potomac River - Marbury Point Weather Forecast

    • 58
    • 64

    Rain

    • 55
    • 65

    Chance Rain

    • 53
    • 65

    Partly Sunny

    • 55
    • 69

    Partly Sunny

    • 57
    • 69

    Partly Sunny

    • 57
    • 71

    Partly Sunny

Today 22 Sep District of Columbia

Rain with patchy drizzle. Patchy fog. Highs in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 22 Sep District of Columbia

Rain with patchy drizzle. Patchy fog. Lows in the mid 50s. Northeast Winds around 10 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Real-Time

Potomac River - Marbury Point Temperature Statistics

September Temperature

Washington/Reagan National Airport, DC (1.9 miles)

  • Lowest 15 September, 2026

    58.6 °F

  • Average September

    78.4 °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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