Roslyn Weather Forecast

    • 72
    • 88

    Increasing Clouds

    • 77
    • 95

    Partly Sunny

    • 77
    • 99

    Hot

    • 76
    • 98

    Hot

    • 68
    • 91

    Slight Chance Thunderstorms

    • 68
    • 83

    Chance Rain Showers

Today 21 Jun Northern Nassau

Mostly sunny. Highs in the upper 80s. West Winds 5 to 10 Mph.

Tonight 21 Jun Northern Nassau

Partly cloudy. Lows in the lower 70s. Southwest Winds 5 to 10 Mph.

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Roslyn Temperature Statistics

June Temperature

New York, La Guardia Airport (11.8 miles)

  • Lowest 1 June, 2025

    52.6 °F

  • Average June

    70.1 °F

  • Highest 12 June, 2025

    90 °F

Climate (2020–Present)

New York, La Guardia Airport (11.8 miles)

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  • Average Low 2020–2025

    51.8 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    64.8 °F
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