Merrimac Weather Forecast

    • 13
    • 35

    Mostly Sunny

    • 17
    • 36

    Mostly Sunny

    • 18
    • 38

    Partly Sunny

    • 23
    • 38

    Slight Chance Snow

    • 26
    • 39

    Chance Rain

    • 28
    • 42

    Chance Snow

Today 12 Feb Western Essex

Sunny. Highs in the mid 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Feb Western Essex

Clear. Lows around 13. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Merrimac Temperature Statistics

February Temperature

Lawrence Municipal Airport (9.9 miles)

  • Lowest 8 February, 2026

    1.9 °F

  • Average February

    18.7 °F

  • Highest 10 February, 2026

    35.1 °F

Climate (2021–Present)

Lawrence Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    60.9 °F
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