Potomac River - Fort Washington Light Weather Forecast

    • 77
    • 95

    Hot

    • 76
    • 95

    Slight Chance Thunderstorms

    • 76
    • 97

    Chance Rain Showers

    • 71
    • 90

    Chance Rain Showers

    • 65
    • 85

    Slight Chance Thunderstorms

    • 62
    • 81

    Slight Chance Thunderstorms

Today 1 Sep Prince Georges

Mostly sunny. Hot with Highs in the mid 90s. West Winds 5 to 10 Mph.

Tonight 1 Sep Prince Georges

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers and Thunderstorms. Lows in the mid 70s. West Winds around 5 Mph. Chance of rain 30 percent.

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Potomac River - Fort Washington Light Temperature Statistics

September Temperature

Fort Belvoir (7.5 miles)

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  • Average September

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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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