Moultonborough Weather Forecast

    • 52
    • 74

    Mostly Cloudy

    • 55
    • 79

    Mostly Sunny

    • 40
    • 71

    Sunny

    • 40
    • 67

    Mostly Sunny

    • 46
    • 71

    Partly Sunny

    • 52
    • 77

    Partly Sunny

Today 17 Sep Southern Carroll

Partly sunny. Highs in the lower 70s. Light and variable Winds.

Tonight 17 Sep Southern Carroll

Partly cloudy. A slight chance of Showers after midnight. Lows in the lower 50s. Light and variable Winds. Chance of rain 20 percent.

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Moultonborough Temperature Statistics

September Temperature

Laconia, Laconia Municipal Airport (13 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 (13 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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