Potomac River - Fort Washington Light Weather Forecast

    • 76
    • 94

    Chance Thunderstorms

    • 73
    • 92

    Rain Showers Likely

    • 65
    • 86

    Mostly Sunny

    • 63
    • 82

    Mostly Sunny

    • 65
    • 82

    Partly Sunny

    • 67
    • 86

    Partly Sunny

Today 3 Sep Prince Georges

Mostly sunny. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the mid 90s. West Winds around 5 Mph. Chance of rain 30 percent.

Tonight 3 Sep Prince Georges

Partly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the mid 70s. West Winds around 5 Mph. Chance of rain 40 percent.

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Potomac River - Fort Washington Light Temperature Statistics

September Temperature

Fort Belvoir (7.5 miles)

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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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