High Island Weather Forecast

    • 46
    • 58

    Chance Rain Showers

    • 38
    • 58

    Rain Showers

    • 33
    • 51

    Slight Chance Rain Showers

    • 41
    • 50

    Partly Sunny

    • 42
    • 59

    Partly Sunny

    • 45
    • 62

    Partly Sunny

Today 18 Apr Southern New Haven

Partly cloudy. Highs in the lower 60s. Northeast Winds around 5 Mph, becoming southeast this afternoon.

Tonight 18 Apr Southern New Haven

Cloudy. A slight chance of Showers after midnight. Patchy fog after midnight. Lows in the mid 40s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

High Island Temperature Statistics

April Temperature

New Haven, Tweed-New Haven Airport (6.2 miles)

  • Lowest 9 April, 2026

    28 °F

  • Average April

    48 °F

  • Highest 15 April, 2026

    78.1 °F

Climate (2021–Present)

New Haven, Tweed-New Haven Airport (6.2 miles)

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

  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.5 °F
Get WillyWeather+ to remove ads