Potomac River - Fort Washington Light Weather Forecast

    • 64
    • 83

    Increasing Clouds

    • 66
    • 89

    Slight Chance Thunderstorms

    • 70
    • 93

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 65
    • 94

    Rain Showers Likely

    • 56
    • 75

    Chance Rain Showers

Today 16 May Prince Georges

Sunny. Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 16 May Prince Georges

Mostly cloudy. A slight chance of Showers in the evening. Lows in the mid 60s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Potomac River - Fort Washington Light Temperature Statistics

May Temperature

Fort Belvoir (7.5 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    59.8 °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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