Sachem Head Weather Forecast

    • 64
    • 81

    Rain Showers

    • 63
    • 73

    Rain Showers

    • 63
    • 76

    Rain Showers Likely

    • 67
    • 75

    Partly Sunny

    • 70
    • 79

    Partly Sunny

    • 69
    • 79

    Chance Thunderstorms

Today 5 Jul Southern New Haven

Mostly cloudy. A chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and heavy rainfall this afternoon. Highs in the lower 80s. East Winds around 5 Mph. Chance of rain 50 percent.

Tonight 5 Jul Southern New Haven

Showers likely with a chance of Thunderstorms in the Evening, then Showers with a chance of Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Some Thunderstorms may produce heavy rainfall. Humid with Lows in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 90 percent.

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Sachem Head Temperature Statistics

July Temperature

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

  • Lowest 1 July, 2026

    68 °F

  • Average July

    79.2 °F

  • Highest 2 July, 2026

    93 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    63.4 °F
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