Cos Cob Harbor Weather Forecast

    • 37
    • 40

    Rain

    • 37
    • 42

    Chance Rain

    • 45
    • 50

    Rain

    • 43
    • 59

    Partly Sunny

    • 47
    • 61

    Mostly Sunny

    • 48
    • 64

    Chance Rain

    • 45
    • 61

    Rain Likely

Today 5 Mar Southern Fairfield

Rain. Near steady temperature in the upper 30s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 80 percent.

Tonight 5 Mar Southern Fairfield

Rain. Lows in the mid 30s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cos Cob Harbor Temperature Statistics

March Temperature

White Plains - Westchester County Airport (6.2 miles)

  • Lowest 2 March, 2026

    17.1 °F

  • Average March

    29.1 °F

  • Highest 1 March, 2026

    41 °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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