Riverside (Merrimack River) Weather Forecast

    • 54
    • 71

    Decreasing Clouds

    • 62
    • 84

    Mostly Sunny

    • 55
    • 83

    Rain Showers

    • 49
    • 70

    Chance Rain Showers

    • 49
    • 67

    Chance Rain Showers

    • 48
    • 66

    Chance Rain Showers

Today 25 May Western Essex

Partly sunny. Not as cool with Highs around 70. West Winds around 5 Mph.

Tonight 25 May Western Essex

Mostly clear in the Evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the mid 50s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverside (Merrimack River) Temperature Statistics

May Temperature

Lawrence Municipal Airport (5.6 miles)

  • Lowest 9 May, 2026

    37 °F

  • Average May

    57.9 °F

  • Highest 19 May, 2026

    93 °F

Climate (2021–Present)

Lawrence Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    60.8 °F
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