Cos Cob Harbor Weather Forecast

    • 47
    • 53

    Rain Showers

    • 37
    • 55

    Breezy

    • 36
    • 45

    Partly Sunny

    • 35
    • 47

    Partly Sunny

    • 36
    • 48

    Partly Sunny

    • 43
    • 50

    Chance Rain

Today 15 Nov Southern Fairfield

Areas of frost this morning. Sunny this Morning, then partly sunny with a slight chance of rain Showers this afternoon. Highs in the lower 50s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 15 Nov Southern Fairfield

Showers, mainly in the evening. Lows in the lower 40s. South Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph after midnight. Gusts up to 25 Mph. Chance of rain 90 percent.

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Cos Cob Harbor Temperature Statistics

November Temperature

White Plains - Westchester County Airport (6.2 miles)

  • Lowest 11 November, 2025

    30.9 °F

  • Average November

    47.9 °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

    46 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    62.4 °F
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