Merrimack River - Hales Island Weather Forecast

    • 67
    • 82

    Mostly Sunny

    • 56
    • 88

    Severe Tstms

    • 50
    • 69

    Rain Showers

    • 49
    • 75

    Mostly Sunny

    • 50
    • 71

    Partly Sunny

    • 52
    • 71

    Mostly Cloudy

    • 49
    • 78

    Partly Sunny

Today 5 Sep Western Essex

Sunny. Near steady temperature in the lower 80s. Southwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 5 Sep Western Essex

Mostly clear. Lows in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Merrimack River - Hales Island Temperature Statistics

September Temperature

Lawrence Municipal Airport (4.3 miles)

  • Lowest 1 September, 2025

    52 °F

  • Average September

    65.5 °F

  • Highest 3 September, 2025

    79 °F

Climate (2020–Present)

Lawrence Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.2 °F
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