Halfmoon Lake Weather Forecast

    • 44
    • 60

    Chance Rain Showers

    • 35
    • 58

    Partly Sunny

    • 34
    • 53

    Mostly Sunny

    • 35
    • 58

    Mostly Sunny

    • 42
    • 61

    Partly Sunny

    • 49
    • 69

    Chance Rain Showers

Today 14 Oct Belknap

Mostly cloudy. A slight chance of rain in the morning. Highs in the mid 50s. Northeast Winds around 10 Mph with Gusts up to 20 Mph in the Morning, becoming light and variable. Chance of rain 20 percent.

Tonight 14 Oct Belknap

Cloudy with a 50 percent chance of Showers. Lows in the mid 40s. Northeast Winds around 10 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Halfmoon Lake Temperature Statistics

October Temperature

Laconia, Laconia Municipal Airport (14.9 miles)

  • Lowest 10 October, 2025

    28 °F

  • Average October

    57 °F

  • Highest 6 October, 2025

    84 °F

Climate (2020–Present)

Laconia, Laconia Municipal Airport (14.9 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57.4 °F
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