West Haven Weather Forecast

    • 28
    • 56

    Rain Showers

    • 33
    • 41

    Partly Sunny

    • 24
    • 44

    Mostly Sunny

    • 25
    • 35

    Rain/Snow Likely

    • 31
    • 40

    Chance Rain/Snow

    • 28
    • 42

    Partly Sunny

Today 19 Dec Southern New Haven

Showers with a slight chance of Thunderstorms. Windy with Highs in the mid 50s. South Winds 20 to 30 Mph with Gusts up to 50 Mph, becoming southwest 15 to 25 Mph with Gusts up to 40 Mph this afternoon. Chance of rain near 100 percent.

Tonight 19 Dec Southern New Haven

Mostly cloudy with a slight chance of rain Showers in the Evening, then mostly clear after midnight. Breezy, cooler with Lows in the mid 20s. West Winds 15 to 25 Mph. Gusts up to 45 Mph, decreasing to 35 Mph after midnight. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

West Haven Temperature Statistics

December Temperature

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

  • Lowest 5 December, 2025

    16 °F

  • Average December

    33.3 °F

  • Highest 10 December, 2025

    50 °F

Climate (2020–Present)

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

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

  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    63.7 °F
Get WillyWeather+ to remove ads