Penacook Lake Watershed Weather Forecast

    • -1
    • 21

    Mostly Sunny

    • 15
    • 24

    Chance Snow Showers

    • 26
    • 33

    Rain

    • 14
    • 34

    Partly Sunny

    • 14
    • 27

    Slight Chance Snow

    • 12
    • 28

    Partly Sunny

    • 8
    • 24

    Partly Sunny

Today 8 Dec Merrimack

Mostly sunny. Highs around 20. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 8 Dec Merrimack

Mostly clear. Lows around zero. Light and variable Winds.

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  • Temperature Real-Time

Penacook Lake Watershed Temperature Statistics

December Temperature

Concord Municipal Airport (4.3 miles)

  • Lowest 5 December, 2025

    3 °F

  • Average December

    23.3 °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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