Roslyn Weather Forecast

    • 29
    • 35

    Increasing Clouds

    • 31
    • 40

    Rain/Snow Likely

    • 22
    • 36

    Chance Snow

    • 15
    • 34

    Mostly Sunny

    • 14
    • 23

    Partly Sunny

    • 26
    • 32

    Mostly Cloudy

Today 16 Jan Northern Nassau

Sunny, brisk with Highs in the mid 30s. West Winds 15 to 25 Mph. Gusts up to 35 Mph this morning.

Tonight 16 Jan Northern Nassau

Partly cloudy in the Evening, then mostly cloudy with a chance of snow after midnight. Lows around 30. Southwest Winds 10 to 15 Mph. Chance of snow 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Roslyn Temperature Statistics

January Temperature

New York, La Guardia Airport (11.8 miles)

  • Lowest 2 January, 2026

    21 °F

  • Average January

    37.4 °F

  • Highest 9 January, 2026

    53.1 °F

Climate (2021–Present)

New York, La Guardia Airport (11.8 miles)

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  • Average Low 2021–2026

    51.5 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    64.6 °F
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