Potomac River - Fort Washington Light Weather Forecast

    • 73
    • 83

    Rain Showers

    • 72
    • 89

    Partly Sunny

    • 68
    • 87

    Mostly Sunny

    • 72
    • 89

    Partly Sunny

    • 68
    • 87

    Chance Rain Showers

    • 68
    • 84

    Chance Rain Showers

Today 16 Aug Prince Georges

Numerous Showers with isolated Thunderstorms late this Morning, then numerous Showers and scattered Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall late this morning. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the lower 80s. South Winds around 10 Mph. Gusts up to 25 Mph this afternoon. Chance of rain 70 percent.

Tonight 16 Aug Prince Georges

Scattered Thunderstorms. Showers, mainly in the evening. Some Thunderstorms may produce heavy rainfall. Lows in the lower 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest after midnight. Chance of rain 90 percent.

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Potomac River - Fort Washington Light Temperature Statistics

August Temperature

Fort Belvoir (7.5 miles)

  • Lowest 1 August, 2026

    65.5 °F

  • Average August

    79.8 °F

  • Highest 8 August, 2026

    92.8 °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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