West Haven Weather Forecast

    • 46
    • 58

    Increasing Clouds

    • 41
    • 63

    Mostly Sunny

    • 38
    • 55

    Mostly Sunny

    • 41
    • 57

    Sunny

    • 46
    • 61

    Mostly Sunny

    • 49
    • 65

    Partly Sunny

Today 21 Oct Southern New Haven

Mostly sunny. Highs in the upper 50s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 21 Oct Southern New Haven

Mostly cloudy. Lows in the mid 40s. North Winds 10 to 15 Mph with Gusts up to 30 Mph.

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West Haven Temperature Statistics

October Temperature

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

  • Lowest 18 October, 2026

    35.1 °F

  • Average October

    58.8 °F

  • Highest 2 October, 2026

    77 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    63.2 °F
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