Merrimack River - Rocks Bridge Weather Forecast

    • 15
    • 24

    Increasing Clouds

    • 21
    • 37

    Chance Snow

    • 16
    • 34

    Chance Snow

    • 5
    • 25

    Mostly Sunny

    • 21
    • 31

    Chance Snow

    • 32
    • 43

    Rain Likely

Today 5 Dec Western Essex

Sunny, Colder with Highs in the mid 20s. Southwest Winds around 5 Mph.

Tonight 5 Dec Western Essex

Mostly cloudy. Not as cool with Lows around 16. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

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Merrimack River - Rocks Bridge Temperature Statistics

December Temperature

Lawrence Municipal Airport (9.3 miles)

  • Lowest 2 December, 2025

    21 °F

  • Average December

    31.2 °F

  • Highest 1 December, 2025

    39.9 °F

Climate (2020–Present)

Lawrence Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.1 °F
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