Merrimac Weather Forecast

    • 37
    • 65

    Becoming Sunny

    • 37
    • 69

    Mostly Sunny

    • 40
    • 51

    Rain Likely

    • 24
    • 56

    Chance Rain/Snow

    • 30
    • 42

    Chance Snow

    • 25
    • 45

    Slight Chance Snow

Today 9 Mar Western Essex

Sunny. Highs in the mid 60s. Southwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 9 Mar Western Essex

Clear. Lows in the mid 30s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merrimac Temperature Statistics

March Temperature

Lawrence Municipal Airport (9.9 miles)

  • Lowest 2 March, 2026

    6.1 °F

  • Average March

    28.9 °F

  • Highest 4 March, 2026

    51.1 °F

Climate (2021–Present)

Lawrence Municipal Airport (9.9 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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