Lahey Lost Valley Park Weather Forecast

    • 29
    • 43

    Becoming Sunny

    • 25
    • 41

    Mostly Sunny

    • 30
    • 42

    Partly Sunny

    • 30
    • 44

    Chance Rain

    • 29
    • 42

    Chance Rain/Snow

    • 29
    • 39

    Chance Rain/Snow

Today 27 Nov Central and Southeast Montgomery

Partly sunny. Much cooler with Highs in the lower 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 27 Nov Central and Southeast Montgomery

Mostly clear. Lows in the upper 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Lahey Lost Valley Park Temperature Statistics

November Temperature

Washington/Dulles International Airport, DC (8.7 miles)

  • Lowest 11 November, 2025

    27 °F

  • Average November

    48.8 °F

  • Highest 5 November, 2025

    73 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (8.7 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    68.5 °F
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