Sunset Lake Weather Forecast

    • 58
    • 79

    Becoming Sunny

    • 41
    • 70

    Sunny

    • 39
    • 65

    Mostly Sunny

    • 48
    • 69

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 60
    • 80

    Partly Sunny

Today 18 Sep Belknap

Partly sunny. Isolated Showers in the morning. Highs in the upper 70s. Light and variable Winds. Chance of rain 20 percent.

Tonight 18 Sep Belknap

Mostly cloudy with isolated Showers. Patchy fog. Lows in the lower 50s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

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Sunset Lake Temperature Statistics

September Temperature

Laconia, Laconia Municipal Airport (8.7 miles)

  • Lowest 10 September, 2025

    44.1 °F

  • Average September

    62.9 °F

  • Highest 3 September, 2025

    80.1 °F

Climate (2020–Present)

Laconia, Laconia Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57.3 °F
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