Potomac River - Marbury Point Weather Forecast

    • 51
    • 71

    Mostly Sunny

    • 52
    • 68

    Mostly Cloudy

    • 52
    • 73

    Mostly Sunny

    • 51
    • 76

    Partly Sunny

    • 51
    • 69

    Mostly Cloudy

    • 56
    • 70

    Chance Rain Showers

    • 56
    • 70

    Slight Chance Rain Showers

Today 27 Oct District of Columbia

Sunny. Highs in the upper 60s. Northeast Winds around 5 Mph.

Tonight 27 Oct District of Columbia

Mostly clear. Patchy fog after midnight. Lows around 50. East Winds around 5 Mph.

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Potomac River - Marbury Point Temperature Statistics

October Temperature

Washington/Reagan National Airport, DC (1.9 miles)

  • Lowest 19 October, 2026

    42.7 °F

  • Average October

    63.7 °F

  • Highest 14 October, 2026

    90.6 °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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