Cos Cob Weather Forecast

    • 48
    • 64

    Increasing Clouds

    • 44
    • 77

    Chance Rain Showers

    • 47
    • 57

    Chance Rain Showers

    • 41
    • 66

    Rain Showers Likely

    • 32
    • 53

    Partly Sunny

    • 38
    • 48

    Mostly Cloudy

Today 28 Mar Southern Fairfield

Partly sunny. Highs in the lower 60s. West Winds 5 to 10 Mph.

Tonight 28 Mar Southern Fairfield

A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 40s. South Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cos Cob Temperature Statistics

March Temperature

White Plains - Westchester County Airport (5.6 miles)

  • Lowest 3 March, 2025

    15.9 °F

  • Average March

    42.7 °F

  • Highest 10 March, 2025

    65.6 °F

Climate (2020–Present)

White Plains - Westchester County Airport (5.6 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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