Potomac River - Dangerfield Island Weather Forecast

    • 34
    • 57

    Mostly Sunny

    • 35
    • 54

    Mostly Sunny

    • 42
    • 61

    Partly Sunny

    • 55
    • 75

    Partly Sunny

    • 49
    • 71

    Partly Sunny

    • 57
    • 72

    Partly Sunny

    • 66
    • 83

    Mostly Cloudy

Today 7 Apr Arlington/Falls Church/Alexandria

Sunny. Highs in the upper 50s. Northwest Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 7 Apr Arlington/Falls Church/Alexandria

Clear. Lows in the lower 30s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Potomac River - Dangerfield Island Temperature Statistics

April Temperature

Washington/Reagan National Airport, DC (1.2 miles)

  • Lowest 2 April, 2026

    48.7 °F

  • Average April

    67.3 °F

  • Highest 1 April, 2026

    87.7 °F

Climate (2021–Present)

Washington/Reagan National Airport, DC (1.2 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    69.2 °F
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