Lake Winnipesaukee Weather Forecast

    • 63
    • 79

    Mostly Sunny

    • 70
    • 85

    Mostly Sunny

    • 65
    • 89

    Rain Showers

    • 62
    • 83

    Mostly Cloudy

    • 62
    • 79

    Chance Rain Showers

    • 63
    • 82

    Partly Sunny

Today 23 Jul Belknap

Mostly sunny. Highs in the lower 80s. Light and variable Winds.

Tonight 23 Jul Belknap

Mostly clear. Lows in the lower 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winnipesaukee Temperature Statistics

July Temperature

Laconia, Laconia Municipal Airport (5 miles)

  • Lowest 19 July, 2025

    53.1 °F

  • Average July

    73.7 °F

  • Highest 6 July, 2025

    91.9 °F

Climate (2020–Present)

Laconia, Laconia Municipal Airport (5 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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