Laconia Weather Forecast

    • 9
    • 22

    Increasing Clouds

    • 20
    • 32

    Mostly Cloudy

    • 13
    • 31

    Mostly Cloudy

    • 1
    • 20

    Mostly Sunny

    • 17
    • 25

    Mostly Cloudy

    • 29
    • 37

    Chance Snow

Today 5 Dec Belknap

Mostly sunny. Highs in the lower 20s. Light and variable Winds.

Tonight 5 Dec Belknap

Partly cloudy. Lows around 10 above. Light and variable Winds.

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  • Temperature Real-Time

Laconia Temperature Statistics

December Temperature

Laconia, Laconia Municipal Airport (3.7 miles)

  • Lowest 1 December, 2025

    19 °F

  • Average December

    28.2 °F

  • Highest 1 December, 2025

    37 °F

Climate (2020–Present)

Laconia, Laconia Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57.2 °F
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