Cos Cob Harbor Weather Forecast

    • 38
    • 46

    Mostly Cloudy

    • 42
    • 52

    Mostly Cloudy

    • 51
    • 55

    Cloudy

    • 49
    • 60

    Rain Showers

    • 38
    • 56

    Slight Chance Rain Showers

    • 43
    • 57

    Mostly Sunny

Today 13 Mar Southern Fairfield

Partly sunny. Highs in the mid 40s. East Winds 10 to 15 Mph.

Tonight 13 Mar Southern Fairfield

Mostly cloudy. Lows in the mid 30s. Northeast Winds 5 to 10 Mph.

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Cos Cob Harbor Temperature Statistics

March Temperature

White Plains - Westchester County Airport (6.2 miles)

  • Lowest 3 March, 2025

    15.9 °F

  • Average March

    38.9 °F

  • Highest 10 March, 2025

    64.9 °F

Climate (2020–Present)

White Plains - Westchester County Airport (6.2 miles)

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    62 °F
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