Merrimack River - Haverhill Weather Forecast

    • 57
    • 83

    Mostly Sunny

    • 60
    • 83

    Sunny

    • 66
    • 89

    Mostly Sunny

    • 68
    • 92

    Mostly Sunny

    • 70
    • 94

    Mostly Sunny

    • 71
    • 95

    Mostly Sunny

Today 8 Aug Western Essex

Mostly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 8 Aug Western Essex

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 50s. South Winds around 5 Mph.

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Merrimack River - Haverhill Temperature Statistics

August Temperature

Lawrence Municipal Airport (4.3 miles)

  • Lowest 2 August, 2025

    53.7 °F

  • Average August

    68.5 °F

  • Highest 4 August, 2025

    84 °F

Climate (2020–Present)

Lawrence Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.2 °F
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