Clam Island Weather Forecast

    • 30
    • 50

    Slight Chance Snow Showers

    • 28
    • 40

    Decreasing Clouds

    • 40
    • 45

    Partly Sunny

    • 44
    • 55

    Chance Rain

    • 50
    • 60

    Chance Rain

    • 42
    • 65

    Chance Rain

    • 38
    • 51

    Chance Rain

Today 27 Mar Southern New Haven

Mostly cloudy. Near steady temperature in the upper 40s. North Winds 5 to 10 Mph.

Tonight 27 Mar Southern New Haven

Partly cloudy this Evening, then becoming mostly cloudy. Scattered snow Showers after midnight. Cooler with Lows in the upper 20s. North Winds 5 to 10 Mph. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clam Island Temperature Statistics

March Temperature

New Haven, Tweed-New Haven Airport (3.7 miles)

  • Lowest 3 March, 2026

    15.1 °F

  • Average March

    39 °F

  • Highest 9 March, 2026

    63 °F

Climate (2021–Present)

New Haven, Tweed-New Haven Airport (3.7 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.5 °F
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