Cos Cob Harbor Weather Forecast

    • 34
    • 43

    Increasing Clouds

    • 35
    • 49

    Rain

    • 30
    • 41

    Mostly Cloudy

    • 31
    • 42

    Rain

    • 30
    • 39

    Partly Sunny

    • 25
    • 40

    Partly Sunny

Today 29 Nov Southern Fairfield

Sunny. Highs in the lower 40s. Northwest Winds 10 to 15 Mph.

Tonight 29 Nov Southern Fairfield

Mostly cloudy. Lows around 30. North Winds around 5 Mph, becoming southeast after midnight.

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Cos Cob Harbor Temperature Statistics

November Temperature

White Plains - Westchester County Airport (6.2 miles)

  • Lowest 23 November, 2025

    28 °F

  • Average November

    45.3 °F

  • Highest 8 November, 2025

    63 °F

Climate (2020–Present)

White Plains - Westchester County Airport (6.2 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    62.4 °F
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