West Haven Weather Forecast

    • 61
    • 71

    Increasing Clouds

    • 65
    • 74

    Mostly Cloudy

    • 61
    • 77

    Partly Sunny

    • 53
    • 69

    Chance Rain Showers

    • 54
    • 65

    Chance Rain Showers

    • 47
    • 65

    Mostly Sunny

Today 30 Sep Southern New Haven

Mostly sunny. Highs in the lower 70s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph this afternoon.

Tonight 30 Sep Southern New Haven

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Southwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

West Haven Temperature Statistics

September Temperature

New Haven, Tweed-New Haven Airport (3.1 miles)

  • Lowest 24 September, 2026

    46.9 °F

  • Average September

    66.5 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

New Haven, Tweed-New Haven Airport (3.1 miles)

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

  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    63.3 °F
Get WillyWeather+ to remove ads