Potomac River - Marbury Point Weather Forecast

    • 50
    • 72

    Mostly Sunny

    • 60
    • 78

    Mostly Sunny

    • 46
    • 79

    Rain Likely

    • 35
    • 55

    Chance Rain

    • 43
    • 56

    Mostly Cloudy

    • 42
    • 57

    Mostly Cloudy

Today 9 Mar District of Columbia

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

Tonight 9 Mar District of Columbia

Mostly clear. Lows in the upper 40s. South Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Potomac River - Marbury Point Temperature Statistics

March Temperature

Washington/Reagan National Airport, DC (1.9 miles)

  • Lowest 2 March, 2026

    30.9 °F

  • Average March

    44.4 °F

  • Highest 7 March, 2026

    61 °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

    60.3 °F

  • Average High 2021–2026

    69.1 °F
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