Potomac River - Fort Washington Light Weather Forecast

    • 57
    • 74

    Chance Rain Showers

    • 63
    • 80

    Mostly Sunny

    • 66
    • 85

    Mostly Sunny

    • 61
    • 72

    Mostly Cloudy

    • 48
    • 79

    Chance Rain Showers

    • 39
    • 56

    Partly Sunny

Today 12 Oct Prince Georges

Mostly cloudy with Showers likely in the Morning, then partly sunny in the afternoon. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 12 Oct Prince Georges

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 50s. Northwest Winds around 5 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

    62.9 °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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