West Haven Weather Forecast

    • 28
    • 43

    Chance Snow Showers

    • 31
    • 40

    Mostly Sunny

    • 37
    • 43

    Partly Sunny

    • 30
    • 45

    Chance Rain

    • 21
    • 37

    Slight Chance Rain/Snow

    • 23
    • 32

    Partly Sunny

Today 11 Jan Southern New Haven

Mostly cloudy with a slight chance of rain in the Morning, then mostly sunny with a chance of snow Showers in the afternoon. Highs in the mid 40s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the afternoon. Chance of precipitation 40 percent.

Tonight 11 Jan Southern New Haven

Partly cloudy. A slight chance of snow Showers in the evening. Lows in the upper 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 20 percent.

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  • Temperature Real-Time

West Haven Temperature Statistics

January Temperature

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

  • Lowest 1 January, 2026

    21.9 °F

  • Average January

    32.6 °F

  • Highest 8 January, 2026

    50 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    63.7 °F
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