Flat Lick Stream Valley Park Weather Forecast

    • 63
    • 85

    Increasing Clouds

    • 64
    • 83

    Rain Showers Likely

    • 60
    • 75

    Mostly Cloudy

    • 60
    • 73

    Chance Rain Showers

    • 62
    • 74

    Chance Rain Showers

    • 61
    • 77

    Chance Rain Showers

    • 60
    • 78

    Chance Rain Showers

Today 20 Sep Eastern Loudoun

Mostly sunny. Highs in the lower 80s.

Tonight 20 Sep Eastern Loudoun

Partly cloudy. Lows in the upper 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Lick Stream Valley Park Temperature Statistics

September Temperature

Washington/Dulles International Airport, DC (4.3 miles)

  • Lowest 9 September, 2024

    43.6 °F

  • Average September

    68.7 °F

  • Highest 1 September, 2024

    86.6 °F

Climate (2019–Present)

Washington/Dulles International Airport, DC (4.3 miles)

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  • Average Low 2019–2024

    47.9 °F

  • Average 2019–2024

    58.1 °F

  • Average High 2019–2024

    68.3 °F
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