Laconia Weather Forecast

    • 73
    • 90

    Mostly Sunny

    • 70
    • 95

    Rain Showers Likely

    • 63
    • 84

    Rain Showers

    • 63
    • 84

    Slight Chance Thunderstorms

    • 66
    • 88

    Slight Chance Thunderstorms

    • 65
    • 89

    Slight Chance Thunderstorms

Today 8 Sep Harrison

Mostly sunny. Highs around 90. South Winds up to 10 Mph.

Tonight 8 Sep Harrison

Partly cloudy. Lows around 70. South Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Laconia Temperature Statistics

September Temperature

Fort Knox (11.2 miles)

  • Lowest 6 September, 2026

    69.8 °F

  • Average September

    82.9 °F

  • Highest 4 September, 2026

    98.6 °F

Climate (2021–2026)

Fort Knox (11.2 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    67.5 °F
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