Cos Cob Harbor Weather Forecast

    • 37
    • 47

    Mostly Cloudy

    • 42
    • 52

    Mostly Cloudy

    • 50
    • 55

    Chance Rain Showers

    • 49
    • 61

    Rain Showers

    • 38
    • 56

    Partly Sunny

    • 45
    • 58

    Partly Sunny

Today 13 Mar Southern Fairfield

Mostly 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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  • Temperature Real-Time

Cos Cob Harbor Temperature Statistics

March Temperature

White Plains - Westchester County Airport (6.2 miles)

  • Lowest 3 March, 2025

    15.9 °F

  • Average March

    39.6 °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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