Belmont Weather Forecast

    • 18
    • 30

    Chance Snow Showers

    • 4
    • 34

    Gradual Clearing

    • 9
    • 18

    Snow Showers

    • 10
    • 23

    Partly Sunny

    • 24
    • 31

    Wintry Mix Likely

    • 16
    • 34

    Chance Rain

    • 12
    • 22

    Mostly Cloudy

Today 24 Dec Belknap

Partly sunny with a 20 percent chance of snow. Highs in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 24 Dec Belknap

Partly cloudy in the Evening, then cloudy with a chance of snow Showers after midnight. Lows around 18. Light and variable Winds. Chance of snow 30 percent.

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Belmont Temperature Statistics

December Temperature

Laconia, Laconia Municipal Airport (8.7 miles)

  • Lowest 9 December, 2025

    -2.9 °F
  • Average December

    24.3 °F
  • Highest 19 December, 2025

    57 °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

    48.3 °F
  • Average High 2020–2025

    57.2 °F
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