Lake Winnipesaukee Weather Forecast

    • 71
    • 90

    Increasing Clouds

    • 65
    • 84

    Chance Thunderstorms

    • 56
    • 76

    Mostly Sunny

    • 62
    • 79

    Chance Rain Showers

    • 58
    • 75

    Chance Rain Showers

    • 57
    • 77

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

Today 16 Jul Belknap

Mostly sunny. Hot with Highs in the lower 90s. Light and variable Winds.

Tonight 16 Jul Belknap

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 70s. Light and variable Winds. Heat index Values in the lower 90s early this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winnipesaukee Temperature Statistics

July Temperature

Laconia, Laconia Municipal Airport (5 miles)

  • Lowest 5 July, 2025

    54 °F

  • Average July

    73.4 °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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