Grass Island Weather Forecast

    • 66
    • 89

    Chance Thunderstorms

    • 65
    • 84

    Mostly Sunny

    • 62
    • 86

    Rain Showers

    • 60
    • 82

    Partly Sunny

    • 61
    • 74

    Slight Chance Rain Showers

    • 64
    • 77

    Slight Chance Thunderstorms

Today 12 Jun Southern Fairfield

Partly sunny. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the mid 90s. West Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 102.

Tonight 12 Jun Southern Fairfield

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Island Temperature Statistics

June Temperature

White Plains - Westchester County Airport (8.7 miles)

  • Lowest 2 June, 2026

    46 °F

  • Average June

    68.3 °F

  • Highest 5 June, 2026

    87.1 °F

Climate (2021–Present)

White Plains - Westchester County Airport (8.7 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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