Potomac River - Fort Washington Light Weather Forecast

    • 43
    • 63

    Mostly Cloudy

    • 43
    • 66

    Gradual Clearing

    • 45
    • 67

    Partly Sunny

    • 53
    • 72

    Partly Sunny

    • 60
    • 75

    Chance Rain Showers

    • 60
    • 74

    Rain Showers Likely

    • 55
    • 71

    Chance Rain Showers

Today 31 Oct Prince Georges

Partly sunny with a 40 percent chance of Showers. Highs in the upper 60s.

Tonight 31 Oct Prince Georges

Mostly cloudy. Lows in the lower 40s. Northeast Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Real-Time

Potomac River - Fort Washington Light Temperature Statistics

October Temperature

Fort Belvoir (7.5 miles)

  • Lowest 18 October, 2026

    36.7 °F

  • Average October

    59.8 °F

  • Highest 14 October, 2026

    89.8 °F

Climate (2021–2026)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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