Lake Fairfax Park Weather Forecast

    • 46
    • 65

    Rain

    • 41
    • 58

    Mostly Sunny

    • 40
    • 60

    Partly Sunny

    • 39
    • 60

    Partly Sunny

    • 43
    • 62

    Partly Sunny

    • 38
    • 60

    Mostly Sunny

    • 44
    • 61

    Mostly Sunny

Today 30 Oct Central and Southeast Montgomery

Partly sunny with a 20 percent chance of Showers. Highs in the mid 60s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 30 Oct Central and Southeast Montgomery

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the mid 40s. West Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of rain 20 percent.

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Lake Fairfax Park Temperature Statistics

October Temperature

Washington/Dulles International Airport, DC (6.8 miles)

  • Lowest 25 October, 2025

    30 °F

  • Average October

    57.9 °F

  • Highest 6 October, 2025

    82.9 °F

Climate (2020–Present)

Washington/Dulles International Airport, DC (6.8 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    68.6 °F
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