Waterfall Park Weather Forecast

    • 63
    • 70

    Rain Showers Likely

    • 63
    • 77

    Rain Showers Likely

    • 64
    • 77

    Chance Thunderstorms

    • 64
    • 78

    Chance Thunderstorms

    • 60
    • 80

    Chance Rain Showers

    • 55
    • 74

    Chance Rain Showers

Today 24 May Northwest Prince William

Mostly cloudy. A chance of Showers, mainly in the morning. Patchy fog. Highs in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 24 May Northwest Prince William

Showers with a slight chance of Thunderstorms. Patchy fog. Lows in the lower 50s. Northeast Winds around 5 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Waterfall Park Temperature Statistics

May Temperature

Washington/Dulles International Airport, DC (12.4 miles)

  • Lowest 8 May, 2026

    37.7 °F

  • Average May

    63.7 °F

  • Highest 19 May, 2026

    96.7 °F

Climate (2021–Present)

Washington/Dulles International Airport, DC (12.4 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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