Riverside (Merrimack River) Weather Forecast

    • 20
    • 29

    Chance Snow

    • 27
    • 43

    Rain Likely

    • 19
    • 34

    Partly Sunny

    • 19
    • 33

    Mostly Sunny

    • 24
    • 36

    Chance Snow

    • 11
    • 33

    Chance Snow

    • 13
    • 24

    Partly Sunny

Today 9 Dec Western Essex

Partly sunny and cold. Near steady temperature in the mid 20s. Southwest Winds around 5 Mph.

Tonight 9 Dec Western Essex

Cloudy with scattered snow Showers. Not as cool with Lows around 20. Temperature rising into the upper 20s after midnight. South Winds around 5 Mph. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverside (Merrimack River) Temperature Statistics

December Temperature

Lawrence Municipal Airport (5.6 miles)

  • Lowest 5 December, 2025

    8.1 °F
  • Average December

    28.5 °F
  • Highest 1 December, 2025

    39.9 °F

Climate (2020–Present)

Lawrence Municipal Airport (5.6 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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