West Haven Weather Forecast

    • 59
    • 75

    Increasing Clouds

    • 62
    • 79

    Slight Chance Thunderstorms

    • 53
    • 73

    Partly Sunny

    • 53
    • 69

    Partly Sunny

    • 51
    • 68

    Slight Chance Rain Showers

    • 53
    • 68

    Partly Sunny

Today 26 May Southern New Haven

Partly sunny. Highs around 80. North Winds around 5 Mph, becoming south in the afternoon.

Tonight 26 May Southern New Haven

Mostly cloudy. Lows in the upper 50s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Haven Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2026

    39 °F

  • Average May

    57.9 °F

  • Highest 20 May, 2026

    89.1 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    63.4 °F
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