Alder Island Weather Forecast

    • 33
    • 36

    Rain Likely

    • 29
    • 39

    Breezy

    • 24
    • 35

    Breezy

    • 31
    • 35

    Partly Sunny

    • 30
    • 39

    Mostly Sunny

    • 35
    • 39

    Chance Rain/Snow

    • 34
    • 42

    Chance Rain

Today 10 Feb Southern Nassau

Mostly cloudy. Near steady temperature in the mid 30s. South Winds 5 to 10 Mph.

Tonight 10 Feb Southern Nassau

Rain likely with possible snow and freezing drizzle this Evening, then a chance of drizzle and freezing drizzle after midnight. Ice accumulation around a trace. Lows around 30. South Winds 5 to 10 Mph, becoming west after midnight. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alder Island Temperature Statistics

February Temperature

New York, Kennedy International Airport (9.9 miles)

  • Lowest 8 February, 2026

    3 °F

  • Average February

    22.2 °F

  • Highest 2 February, 2026

    35.7 °F

Climate (2021–Present)

New York, Kennedy International Airport (9.9 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    63.5 °F
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