Cos Cob Harbor Weather Forecast

    • 78
    • 92

    Becoming Sunny

    • 73
    • 95

    Slight Chance Thunderstorms

    • 71
    • 89

    Partly Sunny

    • 68
    • 88

    Chance Rain Showers

    • 69
    • 85

    Rain Showers Likely

    • 67
    • 81

    Chance Thunderstorms

Today 14 Jul Southern Fairfield

Sunny. Highs in the lower 90s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph this afternoon. Heat index Values in the upper 90s this afternoon.

Tonight 14 Jul Southern Fairfield

Mostly clear. Humid with Lows in the mid 70s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

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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 7 July, 2026

    61 °F

  • Average July

    76.5 °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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