Alder Island Weather Forecast

    • 41
    • 47

    Partly Sunny

    • 46
    • 50

    Mostly Cloudy

    • 43
    • 56

    Mostly Sunny

    • 47
    • 50

    Partly Sunny

    • 54
    • 60

    Mostly Cloudy

    • 55
    • 64

    Partly Sunny

    • 52
    • 64

    Mostly Cloudy

Today 9 Apr Southern Nassau

Mostly sunny. Near steady temperature in the upper 40s. South Winds 10 to 15 Mph.

Tonight 9 Apr Southern Nassau

Partly cloudy. Patchy fog after midnight. Lows around 40. South Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Alder Island Temperature Statistics

April Temperature

New York, Kennedy International Airport (9.9 miles)

  • Lowest 7 April, 2026

    34 °F

  • Average April

    52.1 °F

  • Highest 1 April, 2026

    78.7 °F

Climate (2021–Present)

New York, Kennedy International Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    63.5 °F
Get WillyWeather+ to remove ads