Grass Island Weather Forecast

    • 9
    • 23

    Mostly Cloudy

    • 6
    • 23

    Mostly Sunny

    • 5
    • 18

    Mostly Sunny

    • 15
    • 20

    Chance Snow

    • 18
    • 24

    Chance Snow

    • 18
    • 31

    Partly Sunny

    • 19
    • 32

    Partly Sunny

Today 28 Jan Southern Fairfield

Partly sunny. Cold with Highs in the lower 20s. West Winds 5 to 10 Mph.

Tonight 28 Jan Southern Fairfield

Mostly cloudy with a slight chance of Flurries in the Evening, then partly cloudy after midnight. Cold with Lows around 7 above. Northwest Winds 5 to 10 Mph. Wind chill Values as low as 4 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Island Temperature Statistics

January Temperature

White Plains - Westchester County Airport (8.7 miles)

  • Lowest 24 January, 2026

    8.1 °F

  • Average January

    30.3 °F

  • Highest 9 January, 2026

    51.1 °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

    62.3 °F
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