Laconia Weather Forecast

    • 38
    • 50

    Increasing Clouds

    • 23
    • 55

    Rain Showers

    • 25
    • 33

    Partly Sunny

    • 31
    • 50

    Slight Chance Rain Showers

    • 30
    • 46

    Chance Rain Showers

    • 37
    • 48

    Chance Rain Showers

Today 17 Dec Harrison

Mostly sunny. Highs in the upper 40s. Southwest Winds 5 to 10 Mph.

Tonight 17 Dec Harrison

Partly cloudy in the Evening, then mostly cloudy with a 20 percent chance of rain Showers after midnight. Lows in the upper 30s. South Winds up to 10 Mph.

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Laconia Temperature Statistics

December Temperature

Fort Knox (11.2 miles)

  • Lowest 14 December, 2025

    7 °F

  • Average December

    31.3 °F

  • Highest 7 December, 2025

    46 °F

Climate (2020–Present)

Fort Knox (11.2 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    66.9 °F
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