Alton Bay SPB Weather Forecast

    • 67
    • 85

    Thunderstorms

    • 64
    • 86

    Partly Sunny

    • 58
    • 85

    Thunderstorms

    • 58
    • 78

    Mostly Sunny

    • 64
    • 83

    Partly Sunny

    • 70
    • 90

    Rain Showers

Today 1 Jul Belknap

Mostly cloudy this Morning, then becoming partly sunny. Scattered Showers. Scattered Thunderstorms. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the mid 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent. Heat index Values in the lower 90s this afternoon.

Tonight 1 Jul Belknap

Partly cloudy in the Evening, then becoming mostly cloudy. Isolated Showers. Humid with Lows in the upper 60s. Southwest Winds around 10 Mph. Chance of rain 20 percent.

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Alton Bay SPB Temperature Statistics

July Temperature

Laconia, Laconia Municipal Airport (10.6 miles)

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  • Average July

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Climate (2020–Present)

Laconia, Laconia Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    57.3 °F
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