New Haven Harbor - Shag Bank Weather Forecast

    • 36
    • 40

    Chance Drizzle

    • 43
    • 46

    Rain Showers Likely

    • 39
    • 56

    Mostly Cloudy

    • 43
    • 56

    Partly Sunny

    • 44
    • 59

    Chance Rain

    • 40
    • 54

    Rain Likely

    • 33
    • 46

    Slight Chance Rain/Snow

Today 6 Mar Southern New Haven

Cloudy. Highs in the lower 40s. Northeast Winds 5 to 10 Mph.

Tonight 6 Mar Southern New Haven

Cloudy. A slight chance of drizzle or freezing drizzle after midnight. Lows in the lower 30s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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New Haven Harbor - Shag Bank Temperature Statistics

March Temperature

New Haven, Tweed-New Haven Airport (1.9 miles)

  • Lowest 3 March, 2026

    15.1 °F

  • Average March

    30.2 °F

  • Highest 4 March, 2026

    46.9 °F

Climate (2021–Present)

New Haven, Tweed-New Haven Airport (1.9 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.6 °F
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