Sachem Head Weather Forecast

    • 50
    • 61

    Chance Rain Showers

    • 50
    • 60

    Partly Sunny

    • 50
    • 57

    Rain Showers

    • 53
    • 59

    Rain Showers Likely

    • 55
    • 64

    Chance Rain Showers

    • 56
    • 67

    Partly Sunny

Today 21 May Southern New Haven

Cloudy. A chance of Showers, mainly in the morning. Much cooler with Highs in the mid 60s. North Winds 5 to 10 Mph, becoming east in the afternoon. Chance of rain 50 percent.

Tonight 21 May Southern New Haven

Mostly cloudy in the Evening, then clearing. Lows in the upper 40s. South Winds around 5 Mph, becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sachem Head Temperature Statistics

May Temperature

New Haven, Tweed-New Haven Airport (9.3 miles)

  • Lowest 4 May, 2026

    39 °F

  • Average May

    56.5 °F

  • Highest 17 May, 2026

    80.1 °F

Climate (2021–Present)

New Haven, Tweed-New Haven Airport (9.3 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.4 °F
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