New Haven Harbor - Long Wharf Weather Forecast

    • 44
    • 61

    Increasing Clouds

    • 47
    • 60

    Slight Chance Rain Showers

    • 48
    • 59

    Rain Showers

    • 48
    • 68

    Rain Showers Likely

    • 44
    • 61

    Chance Rain Showers

    • 45
    • 63

    Partly Sunny

Today 7 May Southern New Haven

Mostly sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 7 May Southern New Haven

Partly cloudy in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the mid 40s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Haven Harbor - Long Wharf Temperature Statistics

May Temperature

New Haven, Tweed-New Haven Airport (2.5 miles)

  • Lowest 4 May, 2026

    39 °F

  • Average May

    53.4 °F

  • Highest 5 May, 2026

    68 °F

Climate (2021–Present)

New Haven, Tweed-New Haven Airport (2.5 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.5 °F
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