Penacook Lake Watershed Weather Forecast

    • 36
    • 64

    Becoming Sunny

    • 45
    • 68

    Partly Sunny

    • 42
    • 63

    Rain Showers Likely

    • 43
    • 56

    Chance Rain Showers

    • 48
    • 68

    Chance Rain Showers

    • 51
    • 75

    Slight Chance Rain Showers

Today 21 May Merrimack

Mostly cloudy in the Morning, then becoming partly sunny. Cooler with Highs in the lower 60s. Northwest Winds around 10 Mph.

Tonight 21 May Merrimack

Partly cloudy in the Evening, then clearing. Areas of frost after midnight. Lows in the upper 30s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Penacook Lake Watershed Temperature Statistics

May Temperature

Concord Municipal Airport (4.3 miles)

  • Lowest 4 May, 2026

    30.7 °F

  • Average May

    54 °F

  • Highest 5 May, 2026

    86.6 °F

Climate (2021–Present)

Concord Municipal Airport (4.3 miles)

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

  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60 °F
Get WillyWeather+ to remove ads