New Haven Harbor - Winter Harbor Weather Forecast

    • 38
    • 49

    Increasing Clouds

    • 46
    • 50

    Chance Rain Showers

    • 48
    • 56

    Rain Showers

    • 38
    • 53

    Chance Rain Showers

    • 42
    • 53

    Mostly Sunny

    • 46
    • 56

    Mostly Cloudy

Today 14 Mar Southern New Haven

Mostly cloudy Early, then becoming mostly sunny. Highs in the mid 50s. North Winds around 5 Mph, becoming southeast this afternoon.

Tonight 14 Mar Southern New Haven

Partly cloudy in the Evening, then mostly cloudy with Areas of drizzle after midnight. Areas of fog after midnight. Lows in the upper 30s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Haven Harbor - Winter Harbor Temperature Statistics

March Temperature

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

  • Lowest 3 March, 2025

    18.8 °F

  • Average March

    39.7 °F

  • Highest 10 March, 2025

    61 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    55.6 °F

  • Average High 2020–2025

    63.4 °F
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