Lake Thoreau Weather Forecast

    • 42
    • 69

    Sunny

    • 46
    • 67

    Partly Sunny

    • 41
    • 62

    Rain

    • 35
    • 47

    Chance Rain

    • 34
    • 48

    Partly Sunny

    • 34
    • 51

    Partly Sunny

Today 10 Nov Eastern Loudoun

Sunny. Highs around 70. Southwest Winds around 5 Mph, becoming west with Gusts up to 20 Mph in the afternoon.

Tonight 10 Nov Eastern Loudoun

Mostly clear. Lows in the lower 40s. Northwest Winds around 5 Mph.

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Lake Thoreau Temperature Statistics

November Temperature

Washington/Dulles International Airport, DC (5.6 miles)

  • Lowest 1 November, 2026

    43.6 °F

  • Average November

    59.7 °F

  • Highest 4 November, 2026

    77.6 °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

    58.3 °F

  • Average High 2021–2026

    68.7 °F
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