Potomac River - Fort Washington Light Weather Forecast

    • 60
    • 66

    Rain Showers Likely

    • 48
    • 72

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 51
    • 69

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

Today 4 Oct Prince Georges

Cloudy. Showers Likely, mainly in the morning. Highs in the mid 60s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 4 Oct Prince Georges

Cloudy. A slight chance of Showers in the evening. Lows in the upper 50s. North Winds around 5 Mph. Chance of rain 20 percent.

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Potomac River - Fort Washington Light Temperature Statistics

October Temperature

Fort Belvoir (7.5 miles)

  • Lowest 1 October, 2026

    59 °F

  • Average October

    70.4 °F

  • Highest 1 October, 2026

    84.9 °F

Climate (2021–2026)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.3 °F
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