Alton Weather Forecast

    • 32
    • 58

    Decreasing Clouds

    • 41
    • 45

    Rain

    • 29
    • 50

    Rain Likely

    • 28
    • 38

    Mostly Cloudy

    • 33
    • 43

    Slight Chance Rain Showers

    • 29
    • 44

    Slight Chance Rain Showers

    • 27
    • 42

    Partly Sunny

Today 8 Nov Belknap

Mostly cloudy this Morning, then becoming partly sunny. Highs in the mid 50s. Temperatures falling into the upper 40s this afternoon. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 8 Nov Belknap

Partly cloudy this afternoon and Evening, then mostly cloudy with isolated snow Showers after midnight. Lows in the lower 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph this Afternoon, becoming light and variable. Chance of snow 20 percent.

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Alton Temperature Statistics

November Temperature

Laconia, Laconia Municipal Airport (9.9 miles)

  • Lowest 2 November, 2025

    27 °F

  • Average November

    42 °F

  • Highest 3 November, 2025

    53.1 °F

Climate (2020–Present)

Laconia, Laconia Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57.4 °F
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