Cos Cob Harbor Weather Forecast

    • 20
    • 35

    Partly Sunny

    • 25
    • 35

    Chance Snow Showers

    • 26
    • 41

    Partly Sunny

    • 31
    • 38

    Chance Snow

    • 33
    • 41

    Slight Chance Snow

    • 35
    • 44

    Chance Rain

Today 12 Feb Southern Fairfield

Mostly sunny. Highs in the mid 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Feb Southern Fairfield

Partly cloudy this Evening, then becoming mostly cloudy. Lows around 18. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cos Cob Harbor Temperature Statistics

February Temperature

White Plains - Westchester County Airport (6.2 miles)

  • Lowest 8 February, 2026

    1 °F

  • Average February

    20.1 °F

  • Highest 2 February, 2026

    34 °F

Climate (2021–Present)

White Plains - Westchester County Airport (6.2 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.2 °F
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