New Haven Harbor - Winter Harbor Weather Forecast

    • 33
    • 49

    Mostly Cloudy

    • 37
    • 51

    Mostly Cloudy

    • 47
    • 50

    Chance Rain Showers

    • 48
    • 55

    Rain Showers

    • 37
    • 54

    Chance Rain Showers

    • 41
    • 53

    Mostly Sunny

    • 45
    • 56

    Mostly Cloudy

Today 13 Mar Southern New Haven

Mostly sunny. Highs in the mid 40s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 13 Mar Southern New Haven

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 30s. East Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north 5 to 10 Mph after midnight.

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  • 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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