Merrimack River - Deer Island Weather Forecast

    • 16
    • 36

    Increasing Clouds

    • 11
    • 25

    Mostly Sunny

    • 24
    • 32

    Mostly Cloudy

    • 30
    • 42

    Chance Snow

    • 22
    • 39

    Chance Snow

    • 19
    • 35

    Chance Snow

Today 7 Dec Eastern Essex

Mostly cloudy. Near steady temperature in the mid 30s. West Winds around 5 Mph.

Tonight 7 Dec Eastern Essex

Mostly cloudy in the Evening, then clearing. Lows around 19. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to west 15 to 20 Mph with Gusts up to 30 Mph after midnight.

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Merrimack River - Deer Island Temperature Statistics

December Temperature

Lawrence Municipal Airport (13.7 miles)

  • Lowest 5 December, 2025

    8.1 °F

  • Average December

    27.9 °F

  • Highest 1 December, 2025

    39.9 °F

Climate (2020–Present)

Lawrence Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    61.1 °F
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