Potomac River - Fort Washington Light Weather Forecast

    • 65
    • 81

    Decreasing Clouds

    • 66
    • 85

    Chance Rain Showers

    • 69
    • 87

    Chance Thunderstorms

    • 68
    • 85

    Rain Showers

    • 67
    • 85

    Chance Thunderstorms

    • 67
    • 85

    Partly Sunny

    • 69
    • 87

    Slight Chance Thunderstorms

Today 25 Jul Prince Georges

Sunny. Highs in the lower 80s. Southeast Winds around 5 Mph.

Tonight 25 Jul Prince Georges

Mostly clear. Lows in the mid 60s. Southeast Winds around 5 Mph late this Evening, becoming light and variable.

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Potomac River - Fort Washington Light Temperature Statistics

July Temperature

Fort Belvoir (7.5 miles)

  • Lowest 13 July, 2026

    62.4 °F

  • Average July

    80.9 °F

  • Highest 4 July, 2026

    101.3 °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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