Lake Winnipesaukee Weather Forecast

    • 38
    • 66

    Thunderstorms

    • 38
    • 60

    Partly Sunny

    • 37
    • 57

    Mostly Sunny

    • 42
    • 58

    Rain Showers

    • 44
    • 56

    Rain Showers

    • 46
    • 61

    Chance Rain Showers

Today 10 May Belknap

Cloudy this Morning, then becoming partly sunny. Patchy fog this morning. A 50 percent chance of Showers. Highs in the upper 60s. Light and variable Winds, becoming southwest around 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 10 May Belknap

Mostly clear in the Evening, then becoming partly cloudy. Areas of frost after midnight. Lows in the upper 30s. West Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Winnipesaukee Temperature Statistics

May Temperature

Laconia, Laconia Municipal Airport (5 miles)

  • Lowest 8 May, 2026

    32 °F

  • Average May

    51.7 °F

  • Highest 5 May, 2026

    82 °F

Climate (2021–Present)

Laconia, Laconia Municipal Airport (5 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    57 °F
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