Great Captains Island Weather Forecast

    • 60
    • 66

    Rain Showers

    • 56
    • 64

    Rain Showers

    • 60
    • 70

    Mostly Cloudy

    • 63
    • 74

    Mostly Cloudy

    • 65
    • 75

    Partly Sunny

    • 62
    • 75

    Mostly Cloudy

Today 27 Sep Southern Fairfield

Showers this Morning, then Showers with a slight chance of Thunderstorms this afternoon. Very windy with Highs in the upper 60s. Northeast Winds 25 to 35 Mph with Gusts up to 45 Mph, Diminishing to 15 to 25 Mph with Gusts up to 35 Mph this afternoon. Chance of rain near 100 percent.

Tonight 27 Sep Southern Fairfield

Showers with a slight chance of Thunderstorms. Lows in the upper 50s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Captains Island Temperature Statistics

September Temperature

White Plains - Westchester County Airport (6.8 miles)

  • Lowest 24 September, 2026

    48.9 °F

  • Average September

    67 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

White Plains - Westchester County Airport (6.8 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.2 °F
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