Potomac River - Fort Washington Light Weather Forecast

    • 73
    • 93

    Rain Showers

    • 71
    • 88

    Rain Showers

    • 69
    • 85

    Rain Showers Likely

    • 69
    • 84

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

    • 68
    • 85

    Chance Thunderstorms

Today 5 Jul Prince Georges

Mostly sunny with isolated Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds and heavy rainfall. Highs in the lower 90s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 108.

Tonight 5 Jul Prince Georges

Numerous Showers and scattered Thunderstorms. Lows in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 70 percent.

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Potomac River - Fort Washington Light Temperature Statistics

July Temperature

Fort Belvoir (7.5 miles)

  • Lowest 1 July, 2026

    72.3 °F

  • Average July

    87.3 °F

  • Highest 2 July, 2026

    100.2 °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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