Belmont Weather Forecast

    • 55
    • 74

    Increasing Clouds

    • 57
    • 71

    Rain Showers

    • 45
    • 70

    Mostly Sunny

    • 50
    • 69

    Partly Sunny

    • 57
    • 77

    Partly Sunny

    • 54
    • 75

    Chance Rain Showers

Today 12 Sep Belknap

Mostly sunny. Highs in the lower 70s. Light and variable Winds, becoming south around 10 Mph this afternoon.

Tonight 12 Sep Belknap

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the mid 50s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belmont Temperature Statistics

September Temperature

Laconia, Laconia Municipal Airport (8.7 miles)

  • Lowest 7 September, 2026

    51.1 °F

  • Average September

    64.4 °F

  • Highest 4 September, 2026

    79 °F

Climate (2021–2026)

Laconia, Laconia Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57 °F
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