Merrimack River - Hales Island Weather Forecast

    • 42
    • 61

    Increasing Clouds

    • 48
    • 60

    Rain Showers

    • 48
    • 61

    Rain Showers

    • 49
    • 63

    Rain Showers Likely

    • 54
    • 73

    Partly Sunny

    • 52
    • 77

    Mostly Sunny

Today 12 May Western Essex

Sunny. Highs in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 12 May Western Essex

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the lower 40s. West Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Merrimack River - Hales Island Temperature Statistics

May Temperature

Lawrence Municipal Airport (4.3 miles)

  • Lowest 9 May, 2026

    37 °F

  • Average May

    54.1 °F

  • Highest 5 May, 2026

    81 °F

Climate (2021–Present)

Lawrence Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    60.8 °F
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