Riverside (Merrimack River) Weather Forecast

    • 43
    • 43

    Chance Rain

    • 26
    • 54

    Rain Likely

    • 33
    • 44

    Chance Rain/Snow

    • 26
    • 47

    Mostly Cloudy

    • 34
    • 45

    Rain

    • 29
    • 59

    Rain

Today 11 Mar Western Essex

Mostly cloudy with a 20 percent chance of rain. Much cooler. Near steady temperature in the lower 40s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph.

Tonight 11 Mar Western Essex

Mostly cloudy with a chance of rain with a slight chance of Thunderstorms. Patchy fog. Lows in the mid 40s. Temperature rising into the mid 50s after midnight. Southeast Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph after midnight. Chance of rain 40 percent.

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Riverside (Merrimack River) Temperature Statistics

March Temperature

Lawrence Municipal Airport (5.6 miles)

  • Lowest 2 March, 2026

    6.1 °F

  • Average March

    34.5 °F

  • Highest 9 March, 2026

    63 °F

Climate (2021–Present)

Lawrence Municipal Airport (5.6 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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