Potomac River - Fort Washington Light Weather Forecast

    • 55
    • 75

    Partly Sunny

    • 61
    • 72

    Rain Showers Likely

    • 65
    • 70

    Rain Showers

    • 62
    • 74

    Partly Sunny

    • 59
    • 77

    Partly Sunny

    • 54
    • 68

    Mostly Sunny

Today 9 Oct Prince Georges

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the mid 70s. West Winds around 5 Mph.

Tonight 9 Oct Prince Georges

Mostly cloudy. Lows in the mid 50s. North Winds around 5 Mph.

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Potomac River - Fort Washington Light Temperature Statistics

October Temperature

Fort Belvoir (7.5 miles)

  • Lowest 6 October, 2026

    44.4 °F

  • Average October

    64.6 °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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