Cold Spring Harbor Weather Forecast

    • 44
    • 65

    Sunny

    • 48
    • 68

    Sunny

    • 41
    • 59

    Mostly Sunny

    • 47
    • 59

    Partly Sunny

    • 52
    • 66

    Mostly Sunny

    • 51
    • 70

    Mostly Sunny

Today 25 Oct Northwest Suffolk

Sunny. Highs in the lower 60s. North Winds around 5 Mph, becoming west around 5 Mph this afternoon.

Tonight 25 Oct Northwest Suffolk

Clear. Lows in the lower 40s. Southwest Winds around 5 Mph.

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Cold Spring Harbor Temperature Statistics

October Temperature

Farmingdale - Republic Airport (9.9 miles)

  • Lowest 19 October, 2026

    39.9 °F

  • Average October

    59.5 °F

  • Highest 2 October, 2026

    80.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (9.9 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    62.9 °F
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