Penacook Lake Watershed Weather Forecast

    • 0
    • 34

    Chance Snow Showers

    • 7
    • 22

    Partly Sunny

    • 18
    • 31

    Snow Showers

    • 13
    • 32

    Partly Sunny

    • -1
    • 22

    Mostly Sunny

    • 17
    • 26

    Chance Snow

Today 4 Dec Merrimack

Mostly cloudy this Morning, then becoming partly sunny. A 50 percent chance of snow Showers. Highs in the mid 30s. Temperatures falling into the mid 20s this afternoon. Southwest Winds around 10 Mph with Gusts up to 25 Mph, becoming west 15 to 20 Mph with Gusts up to 35 Mph this afternoon.

Tonight 4 Dec Merrimack

Mostly clear. Cooler with Lows around zero. Northwest Winds 10 to 15 Mph with Gusts up to 35 Mph. Wind chill Values as low as 11 below.

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Penacook Lake Watershed Temperature Statistics

December Temperature

Concord Municipal Airport (4.3 miles)

  • Lowest 1 December, 2025

    16 °F

  • Average December

    27.7 °F

  • Highest 1 December, 2025

    37 °F

Climate (2020–Present)

Concord Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.1 °F
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