Potomac River - Fort Washington Light Weather Forecast

    • 38
    • 64

    Mostly Sunny

    • 41
    • 66

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 47
    • 69

    Mostly Sunny

    • 49
    • 67

    Mostly Cloudy

    • 49
    • 71

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

Today 24 Oct Prince Georges

Mostly sunny. Highs in the lower 70s.

Tonight 24 Oct Prince Georges

Mostly clear. Lows in the lower 40s in the Downtown Areas. Upper 30s in the Suburbs. Northeast Winds around 5 Mph.

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Potomac River - Fort Washington Light Temperature Statistics

October Temperature

Fort Belvoir (7.5 miles)

  • Lowest 18 October, 2026

    36.7 °F

  • Average October

    61.8 °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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