Merrimack River - Merrimacport Weather Forecast

    • 37
    • 65

    Becoming Sunny

    • 38
    • 72

    Mostly Sunny

    • 42
    • 55

    Chance Rain

    • 25
    • 59

    Chance Rain

    • 31
    • 43

    Mostly Cloudy

    • 27
    • 45

    Slight Chance Snow

Today 9 Mar Western Essex

Mostly sunny. Near steady temperature in the lower 60s. Southwest Winds 5 to 10 Mph.

Tonight 9 Mar Western Essex

Mostly clear. Lows in the upper 30s. Southwest Winds around 5 Mph.

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Merrimack River - Merrimacport Temperature Statistics

March Temperature

Lawrence Municipal Airport (9.3 miles)

  • Lowest 2 March, 2026

    6.1 °F

  • Average March

    30.2 °F

  • Highest 4 March, 2026

    51.1 °F

Climate (2021–Present)

Lawrence Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    60.9 °F
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