Great Captains Island Weather Forecast

    • 62
    • 76

    Partly Sunny

    • 62
    • 73

    Chance Rain Showers

    • 65
    • 70

    Chance Rain Showers

    • 65
    • 78

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 56
    • 68

    Mostly Sunny

Today 15 Sep Southern Fairfield

Mostly sunny. Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 15 Sep Southern Fairfield

Partly cloudy. Lows in the upper 50s. East Winds 5 to 10 Mph.

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Great Captains Island Temperature Statistics

September Temperature

White Plains - Westchester County Airport (6.8 miles)

  • Lowest 8 September, 2025

    48.9 °F

  • Average September

    66 °F

  • Highest 6 September, 2025

    82 °F

Climate (2020–Present)

White Plains - Westchester County Airport (6.8 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    62.3 °F
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