Sugarland Run Stream Valley Park Weather Forecast

    • 50
    • 62

    Increasing Clouds

    • 52
    • 71

    Rain Showers Likely

    • 54
    • 78

    Mostly Sunny

    • 55
    • 79

    Chance Rain Showers

    • 50
    • 67

    Rain Showers

    • 46
    • 62

    Chance Rain Showers

Today 21 Apr Eastern Loudoun

Sunny. Highs in the lower 60s. South Winds 5 to 10 Mph.

Tonight 21 Apr Eastern Loudoun

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 40s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sugarland Run Stream Valley Park Temperature Statistics

April Temperature

Washington/Dulles International Airport, DC (5.6 miles)

  • Lowest 8 April, 2026

    32.6 °F

  • Average April

    63 °F

  • Highest 16 April, 2026

    92.6 °F

Climate (2021–Present)

Washington/Dulles International Airport, DC (5.6 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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