Alder Island Weather Forecast

    • 41
    • 56

    Mostly Cloudy

    • 48
    • 51

    Chance Rain

    • 34
    • 53

    Rain Likely

    • 40
    • 45

    Mostly Cloudy

    • 39
    • 46

    Partly Sunny

    • 45
    • 49

    Rain

    • 30
    • 51

    Rain Likely

Today 10 Mar Southern Nassau

Mostly sunny. Highs in the lower 60s. South Winds 10 to 15 Mph.

Tonight 10 Mar Southern Nassau

Partly cloudy. Patchy fog after midnight. Lows in the lower 40s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alder Island Temperature Statistics

March Temperature

New York, Kennedy International Airport (9.9 miles)

  • Lowest 2 March, 2026

    21 °F

  • Average March

    38.1 °F

  • Highest 8 March, 2026

    64 °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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