West Haven Weather Forecast

    • 64
    • 82

    Increasing Clouds

    • 70
    • 82

    Chance Rain Showers

    • 73
    • 86

    Chance Rain Showers

    • 72
    • 87

    Chance Thunderstorms

    • 71
    • 83

    Chance Rain Showers

    • 72
    • 84

    Mostly Sunny

Today 4 Aug Southern New Haven

Mostly sunny. Highs in the lower 80s. Northwest Winds around 5 Mph, becoming south this afternoon.

Tonight 4 Aug Southern New Haven

Mostly cloudy. Lows in the mid 60s. South Winds around 5 Mph, becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Haven Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2026

    69.8 °F

  • Average August

    78.2 °F

  • Highest 1 August, 2026

    84.2 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    63.4 °F
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