Potomac River - Fort Washington Light Weather Forecast

    • 64
    • 81

    Becoming Sunny

    • 65
    • 87

    Slight Chance Thunderstorms

    • 60
    • 69

    Chance Rain Showers

    • 48
    • 79

    Chance Rain Showers

    • 40
    • 56

    Mostly Sunny

    • 42
    • 60

    Mostly Sunny

Today 13 Oct Prince Georges

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

Tonight 13 Oct Prince Georges

Clear. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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Potomac River - Fort Washington Light Temperature Statistics

October Temperature

Fort Belvoir (7.5 miles)

  • Lowest 7 October, 2026

    43 °F

  • Average October

    62.8 °F

  • Highest 2 October, 2026

    87.4 °F

Climate (2021–2026)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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