Merrimac Weather Forecast

    • 27
    • 37

    Decreasing Clouds

    • 33
    • 42

    Slight Chance Rain

    • 32
    • 46

    Chance Rain

    • 18
    • 41

    Chance Snow

    • 17
    • 29

    Chance Snow

    • 24
    • 36

    Slight Chance Snow

Today 12 Jan Western Essex

Sunny. Highs in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 12 Jan Western Essex

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 20s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merrimac Temperature Statistics

January Temperature

Lawrence Municipal Airport (9.9 miles)

  • Lowest 5 January, 2026

    12 °F

  • Average January

    28 °F

  • Highest 10 January, 2026

    50 °F

Climate (2021–Present)

Lawrence Municipal Airport (9.9 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61 °F
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