Potomac River - Marbury Point Weather Forecast

    • 32
    • 57

    Becoming Sunny

    • 50
    • 61

    Slight Chance Rain Showers

    • 53
    • 72

    Rain Showers Likely

    • 55
    • 76

    Mostly Sunny

    • 58
    • 80

    Chance Rain Showers

    • 53
    • 67

    Rain Showers Likely

Today 20 Apr District of Columbia

Partly sunny. Scattered Showers early this Morning, then scattered Sprinkles this afternoon. Highs in the mid 50s. Northwest Winds 5 to 10 Mph, increasing to around 15 Mph this afternoon. Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 20 Apr District of Columbia

Partly cloudy in the Evening, then becoming mostly clear. Widespread frost after midnight. Lows in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north around 5 Mph after midnight.

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Potomac River - Marbury Point Temperature Statistics

April Temperature

Washington/Reagan National Airport, DC (1.9 miles)

  • Lowest 8 April, 2026

    35.7 °F

  • Average April

    65.1 °F

  • Highest 15 April, 2026

    90.6 °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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