Potomac River - Fort Washington Light Weather Forecast

    • 52
    • 73

    Sunny

    • 57
    • 76

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

    • 56
    • 75

    Slight Chance Thunderstorms

    • 57
    • 76

    Mostly Sunny

    • 61
    • 81

    Mostly Sunny

Today 30 May Prince Georges

Sunny. Highs in the lower 70s. North Winds around 15 Mph with Gusts up to 30 Mph.

Tonight 30 May Prince Georges

Mostly clear. Lows in the lower 50s. North Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Potomac River - Fort Washington Light Temperature Statistics

May Temperature

Fort Belvoir (7.5 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    64.4 °F

  • Highest 19 May, 2026

    96.6 °F

Climate (2021–Present)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.3 °F
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