Laconia Weather Forecast

    • 18
    • 28

    Increasing Clouds

    • 6
    • 22

    Partly Sunny

    • 19
    • 30

    Mostly Sunny

    • 22
    • 42

    Mostly Cloudy

    • 20
    • 34

    Slight Chance Rain Showers

    • 26
    • 41

    Mostly Cloudy

Today 18 Jan Harrison

Mostly sunny. Highs in the upper 20s. Southwest Winds 5 to 10 Mph.

Tonight 18 Jan Harrison

Mostly cloudy in the evening then becoming partly cloudy. Lows around 15. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Laconia Temperature Statistics

January Temperature

Fort Knox (11.2 miles)

  • Lowest 15 January, 2026

    18.5 °F

  • Average January

    44 °F

  • Highest 9 January, 2026

    66.6 °F

Climate (2021–Present)

Fort Knox (11.2 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    67.1 °F
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