Cos Cob Harbor Weather Forecast

    • 68
    • 80

    Rain Showers

    • 66
    • 77

    Rain Showers

    • 66
    • 77

    Chance Rain Showers

    • 66
    • 80

    Partly Sunny

    • 69
    • 81

    Mostly Cloudy

    • 69
    • 82

    Chance Rain Showers

Today 28 Jul Southern Fairfield

Mostly cloudy. A slight chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 28 Jul Southern Fairfield

Showers with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Humid with Lows in the mid 60s. Southeast 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

July Temperature

White Plains - Westchester County Airport (6.2 miles)

  • Lowest 20 July, 2026

    57.9 °F

  • Average July

    74.5 °F

  • Highest 2 July, 2026

    98.1 °F

Climate (2021–2026)

White Plains - Westchester County Airport (6.2 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.3 °F
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