Sugarland Run Stream Valley Park Weather Forecast

    • 48
    • 68

    Decreasing Clouds

    • 49
    • 72

    Partly Sunny

    • 45
    • 74

    Mostly Sunny

    • 49
    • 65

    Mostly Cloudy

    • 54
    • 68

    Chance Rain Showers

    • 55
    • 69

    Chance Rain Showers

Today 28 Oct Eastern Loudoun

Areas of fog in the morning. Mostly cloudy. Highs in the upper 60s. Southeast Winds around 5 Mph.

Tonight 28 Oct Eastern Loudoun

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog. Lows in the upper 40s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sugarland Run Stream Valley Park Temperature Statistics

October Temperature

Washington/Dulles International Airport, DC (5.6 miles)

  • Lowest 19 October, 2026

    36.6 °F

  • Average October

    61.2 °F

  • Highest 2 October, 2026

    89.7 °F

Climate (2021–2026)

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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