Potomac River - Fort Washington Light Weather Forecast

    • 50
    • 70

    Mostly Sunny

    • 50
    • 68

    Mostly Cloudy

    • 52
    • 72

    Mostly Sunny

    • 49
    • 76

    Partly Sunny

    • 50
    • 68

    Mostly Cloudy

    • 56
    • 69

    Chance Rain Showers

    • 56
    • 70

    Slight Chance Rain Showers

Today 27 Oct Prince Georges

Partly sunny with a 30 percent chance of Showers. Highs in the upper 60s.

Tonight 27 Oct Prince Georges

Clear this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 40s. East 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

    60.4 °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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