Windmill Hill Park Weather Forecast

    • 47
    • 67

    Sunny

    • 40
    • 64

    Mostly Sunny

    • 43
    • 65

    Sunny

    • 44
    • 67

    Sunny

    • 50
    • 70

    Mostly Sunny

    • 49
    • 69

    Partly Sunny

    • 50
    • 65

    Mostly Cloudy

Today 22 Oct Arlington/Falls Church/Alexandria

Sunny. Highs in the mid 60s. North Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 22 Oct Arlington/Falls Church/Alexandria

Clear. Lows in the upper 40s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Windmill Hill Park Temperature Statistics

October Temperature

Washington/Reagan National Airport, DC (3.1 miles)

  • Lowest 19 October, 2026

    42.1 °F

  • Average October

    65.4 °F

  • Highest 14 October, 2026

    90.6 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (3.1 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    69.3 °F
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