Lake Massasecum Weather Forecast

    • 56
    • 85

    Mostly Sunny

    • 66
    • 88

    Mostly Sunny

    • 75
    • 95

    Mostly Sunny

    • 62
    • 91

    Mostly Sunny

    • 62
    • 88

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

Today 12 Jul Merrimack

Mostly sunny. Highs in the mid 80s. Light and variable Winds.

Tonight 12 Jul Merrimack

Mostly clear. Lows in the mid 50s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Massasecum Temperature Statistics

July Temperature

Concord Municipal Airport (20.5 miles)

  • Lowest 5 July, 2026

    57.7 °F

  • Average July

    76.8 °F

  • Highest 2 July, 2026

    97.6 °F

Climate (2021–2026)

Concord Municipal Airport (20.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60.1 °F
Get WillyWeather+ to remove ads