Potomac River - Marbury Point Weather Forecast

    • 55
    • 71

    Mostly Sunny

    • 53
    • 74

    Rain Showers

    • 51
    • 65

    Partly Sunny

    • 56
    • 72

    Partly Sunny

    • 64
    • 84

    Partly Sunny

    • 66
    • 88

    Partly Sunny

Today 12 May District of Columbia

Sunny. Highs in the lower 70s. Northeast Winds around 5 Mph, becoming southwest this afternoon.

Tonight 12 May District of Columbia

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. South Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Marbury Point Temperature Statistics

May Temperature

Washington/Reagan National Airport, DC (1.9 miles)

  • Lowest 1 May, 2026

    44.7 °F

  • Average May

    62.6 °F

  • Highest 5 May, 2026

    86.6 °F

Climate (2021–Present)

Washington/Reagan National Airport, DC (1.9 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    69.2 °F
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