Potomac River - Fort Washington Light Weather Forecast

    • 50
    • 83

    Rain Showers

    • 39
    • 55

    Partly Sunny

    • 42
    • 57

    Mostly Sunny

    • 46
    • 60

    Partly Sunny

    • 50
    • 65

    Partly Sunny

    • 49
    • 66

    Mostly Sunny

Today 16 Oct Prince Georges

Cloudy this Morning, then becoming mostly sunny. A chance of Showers with a slight chance of Thunderstorms this morning. Patchy fog this morning. Highs in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 16 Oct Prince Georges

Showers likely with a slight chance of Thunderstorms in the Evening, then Showers likely after midnight. Lows in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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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

    64.2 °F

  • Highest 14 October, 2026

    89.8 °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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