Catharpin Park Weather Forecast

    • 69
    • 82

    Rain Showers

    • 68
    • 86

    Rain Showers

    • 68
    • 88

    Rain Showers Likely

    • 65
    • 84

    Rain Showers Likely

    • 63
    • 82

    Partly Sunny

    • 65
    • 84

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

Today 8 Jul Northwest Prince William

Partly sunny with isolated Showers and Thunderstorms. Highs in the lower 80s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 8 Jul Northwest Prince William

Mostly cloudy with isolated Thunderstorms. Isolated Showers in the Evening, then scattered Showers after midnight. Patchy fog after midnight. Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Real-Time

Catharpin Park Temperature Statistics

July Temperature

Washington/Dulles International Airport, DC (8.1 miles)

  • Lowest 5 July, 2026

    72.6 °F

  • Average July

    85.1 °F

  • Highest 4 July, 2026

    99.6 °F

Climate (2021–2026)

Washington/Dulles International Airport, DC (8.1 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    68.6 °F
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