Weirs Beach Weather Forecast

    • 64
    • 80

    Slight Chance Rain Showers

    • 57
    • 77

    Thunderstorms Likely

    • 51
    • 72

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 63
    • 80

    Slight Chance Rain Showers

    • 68
    • 83

    Chance Thunderstorms

Today 19 Jul Belknap

Mostly sunny. Highs in the lower 80s. Light and variable Winds, becoming southwest around 10 Mph in the afternoon.

Tonight 19 Jul Belknap

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the mid 60s. South Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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Weirs Beach Temperature Statistics

July Temperature

Laconia, Laconia Municipal Airport (3.1 miles)

  • Lowest 5 July, 2025

    54 °F

  • Average July

    73.9 °F

  • Highest 6 July, 2025

    91.9 °F

Climate (2020–Present)

Laconia, Laconia Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    39.5 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57.3 °F
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