Potomac River - Fort Washington Light Weather Forecast

    • 49
    • 66

    Decreasing Clouds

    • 52
    • 72

    Partly Sunny

    • 47
    • 75

    Mostly Sunny

    • 46
    • 65

    Mostly Cloudy

    • 49
    • 67

    Chance Rain Showers

    • 51
    • 68

    Chance Rain Showers

    • 53
    • 70

    Chance Rain Showers

Today 28 Oct Prince Georges

Partly sunny. Highs in the upper 60s.

Tonight 28 Oct Prince Georges

Mostly cloudy this Evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the upper 40s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • 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

    60.2 °F

  • Highest 14 October, 2026

    89.8 °F

Climate (2021–2026)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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