Lake Massasecum Weather Forecast

    • 47
    • 55

    Rain

    • 37
    • 57

    Rain Likely

    • 29
    • 51

    Partly Sunny

    • 29
    • 50

    Partly Sunny

    • 38
    • 57

    Chance Rain Showers

    • 32
    • 53

    Mostly Sunny

Today 30 Oct Merrimack

Cloudy with a 30 percent chance of rain Showers. Highs in the mid 50s. East Winds around 10 Mph. Gusts up to 25 Mph this afternoon.

Tonight 30 Oct Merrimack

Rain. Lows in the upper 40s. East Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Massasecum Temperature Statistics

October Temperature

Concord Municipal Airport (20.5 miles)

  • Lowest 10 October, 2025

    26.1 °F

  • Average October

    51.4 °F

  • Highest 6 October, 2025

    86 °F

Climate (2020–Present)

Concord Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    60.2 °F
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