Alton Bay Weather Forecast

    • 19
    • 34

    Snow

    • 14
    • 31

    Chance Snow

    • 21
    • 34

    Mostly Cloudy

    • 15
    • 31

    Slight Chance Snow

    • 9
    • 31

    Partly Sunny

    • 25
    • 33

    Chance Snow

Today 20 Feb Belknap

Cloudy. Snow likely in the afternoon. Snow accumulation of 1 to 3 Inches. Highs in the mid 30s. Light and variable Winds, becoming east around 10 Mph with Gusts up to 20 Mph in the afternoon. Chance of snow 70 percent.

Tonight 20 Feb Belknap

Partly cloudy. Patchy fog. Lows around 18. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alton Bay Temperature Statistics

February Temperature

Laconia, Laconia Municipal Airport (11.2 miles)

  • Lowest 1 February, 2026

    -9.9 °F

  • Average February

    19.2 °F

  • Highest 11 February, 2026

    35.1 °F

Climate (2021–Present)

Laconia, Laconia Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57.1 °F
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