Flat Lick Stream Valley Park Weather Forecast

    • 70
    • 91

    Increasing Clouds

    • 67
    • 90

    Partly Sunny

    • 60
    • 88

    Partly Sunny

    • 64
    • 86

    Mostly Cloudy

    • 68
    • 89

    Chance Rain Showers

    • 71
    • 93

    Chance Thunderstorms

Today 6 Jun Eastern Loudoun

Mostly sunny. Highs around 90. West Winds 5 to 10 Mph.

Tonight 6 Jun Eastern Loudoun

Partly cloudy. A slight chance of Showers in the evening. Lows in the upper 60s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lick Stream Valley Park Temperature Statistics

June Temperature

Washington/Dulles International Airport, DC (4.3 miles)

  • Lowest 3 June, 2026

    51.1 °F

  • Average June

    66.4 °F

  • Highest 3 June, 2026

    82 °F

Climate (2021–Present)

Washington/Dulles International Airport, DC (4.3 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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