Potomac River - Fort Washington Light Weather Forecast

    • 68
    • 83

    Rain Showers

    • 68
    • 82

    Thunderstorms

    • 66
    • 85

    Mostly Sunny

    • 71
    • 89

    Mostly Sunny

    • 77
    • 97

    Hot

    • 80
    • 102

    Hot

    • 78
    • 103

    Chance Thunderstorms

Today 27 Jun Prince Georges

Cloudy with scattered Showers with isolated Thunderstorms. Highs in the lower 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 27 Jun Prince Georges

Mostly cloudy. Numerous Showers and scattered Thunderstorms in the Evening, then scattered Showers with isolated Thunderstorms after midnight. Patchy fog after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 60 percent.

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Potomac River - Fort Washington Light Temperature Statistics

June Temperature

Fort Belvoir (7.5 miles)

  • Lowest 3 June, 2026

    49.5 °F

  • Average June

    75.1 °F

  • Highest 12 June, 2026

    98.2 °F

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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