Penacook Lake Watershed Weather Forecast

    • 31
    • 55

    Sunny

    • 35
    • 60

    Partly Sunny

    • 34
    • 61

    Partly Sunny

    • 35
    • 55

    Partly Sunny

    • 39
    • 60

    Mostly Sunny

    • 37
    • 54

    Partly Sunny

Today 18 Oct Merrimack

Sunny. Highs in the mid 50s. Light and variable Winds.

Tonight 18 Oct Merrimack

Clear. Lows in the lower 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Penacook Lake Watershed Temperature Statistics

October Temperature

Concord Municipal Airport (4.3 miles)

  • Lowest 7 October, 2026

    29.6 °F

  • Average October

    55.2 °F

  • Highest 2 October, 2026

    84.7 °F

Climate (2021–2026)

Concord Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60.2 °F
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