Potomac River - Fort Washington Light Weather Forecast

    • 37
    • 56

    Chance Rain Showers

    • 41
    • 58

    Mostly Sunny

    • 46
    • 62

    Chance Rain Showers

    • 49
    • 67

    Slight Chance Rain Showers

    • 47
    • 65

    Chance Rain Showers

    • 49
    • 64

    Mostly Cloudy

Today 17 Oct Prince Georges

Mostly cloudy. A chance of Showers early this morning. Cooler with Highs in the mid 50s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 17 Oct Prince Georges

Mostly clear. Lows in the upper 30s. North Winds 10 to 15 Mph.

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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

    64.4 °F

  • Highest 14 October, 2026

    89.8 °F

Climate (2021–2026)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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