Haycock Longfellow Park Weather Forecast

    • 48
    • 69

    Becoming Sunny

    • 47
    • 69

    Mostly Sunny

    • 48
    • 66

    Mostly Cloudy

    • 50
    • 70

    Mostly Sunny

    • 53
    • 75

    Partly Sunny

    • 53
    • 70

    Mostly Cloudy

Today 26 Oct Arlington/Falls Church/Alexandria

Sunny. Highs around 70. West Winds around 5 Mph.

Tonight 26 Oct Arlington/Falls Church/Alexandria

Clear. Lows around 50. Northwest Winds around 5 Mph.

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Haycock Longfellow Park Temperature Statistics

October Temperature

Washington/Reagan National Airport, DC (8.7 miles)

  • Lowest 19 October, 2026

    42.7 °F

  • Average October

    64 °F

  • Highest 14 October, 2026

    90.6 °F

Climate (2021–2026)

Washington/Reagan National Airport, DC (8.7 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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