Roslyn Weather Forecast

    • 57
    • 76

    Sunny

    • 59
    • 72

    Mostly Sunny

    • 64
    • 78

    Mostly Sunny

    • 67
    • 80

    Partly Sunny

    • 63
    • 81

    Partly Sunny

    • 62
    • 77

    Chance Rain Showers

Today 14 Sep Northern Nassau

Mostly Cloudy, then becoming mostly sunny this Morning, then becoming sunny. Highs in the mid 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Sep Northern Nassau

Mostly clear. Lows in the upper 50s. North Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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  • Temperature Real-Time

Roslyn Temperature Statistics

September Temperature

New York, La Guardia Airport (11.8 miles)

  • Lowest 6 September, 2026

    66.7 °F

  • Average September

    75.6 °F

  • Highest 3 September, 2026

    88.6 °F

Climate (2021–2026)

New York, La Guardia Airport (11.8 miles)

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  • Average Low 2021–2026

    51.3 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    64.6 °F
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