Potomac River - Fort Washington Light Weather Forecast

    • 50
    • 64

    Mostly Cloudy

    • 53
    • 73

    Partly Sunny

    • 64
    • 83

    Partly Sunny

    • 66
    • 90

    Chance Thunderstorms

    • 67
    • 90

    Mostly Sunny

    • 71
    • 90

    Slight Chance Thunderstorms

Today 14 May Prince Georges

Mostly cloudy. Isolated Showers this Morning, then scattered Sprinkles this afternoon. Highs in the mid 60s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 14 May Prince Georges

Mostly cloudy with scattered Sprinkles in the Evening, then partly cloudy after midnight. Lows around 50. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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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

    59.6 °F

  • Highest 5 May, 2026

    85.3 °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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