New Haven Lighthouse Weather Forecast

    • 35
    • 46

    Slight Chance Rain/Snow

    • 38
    • 42

    Mostly Cloudy

    • 42
    • 47

    Mostly Cloudy

    • 48
    • 50

    Chance Rain Showers

    • 48
    • 56

    Rain Showers

    • 39
    • 53

    Chance Rain Showers

Today 12 Mar Southern New Haven

Mostly sunny. Highs in the lower 50s. North Winds around 5 Mph, becoming east this afternoon.

Tonight 12 Mar Southern New Haven

Mostly cloudy. A slight chance of rain and snow Showers after midnight. Lows in the mid 30s. East Winds around 5 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Haven Lighthouse Temperature Statistics

March Temperature

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

  • Lowest 3 March, 2025

    18.8 °F

  • Average March

    39.1 °F

  • Highest 10 March, 2025

    61 °F

Climate (2020–Present)

New Haven, Tweed-New Haven Airport (3.7 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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