Potomac River - Fort Washington Light Weather Forecast

    • 65
    • 86

    Rain Showers Likely

    • 62
    • 79

    Partly Sunny

    • 63
    • 80

    Partly Sunny

    • 64
    • 80

    Partly Sunny

    • 67
    • 84

    Partly Sunny

    • 69
    • 87

    Chance Thunderstorms

Today 22 Jul Prince Georges

Partly sunny with scattered Showers with a chance of Thunderstorms. Highs in the mid 80s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 22 Jul Prince Georges

Mostly cloudy. Scattered Showers with a chance of Thunderstorms in the Evening, then a slight chance of Thunderstorms with isolated Showers after midnight. Lows in the mid 60s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Potomac River - Fort Washington Light Temperature Statistics

July Temperature

Fort Belvoir (7.5 miles)

  • Lowest 13 July, 2026

    62.4 °F

  • Average July

    81.2 °F

  • Highest 4 July, 2026

    101.3 °F

Climate (2021–2026)

Fort Belvoir (7.5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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