Upper Suncook Lake Weather Forecast

    • 42
    • 63

    Rain Showers Likely

    • 41
    • 63

    Rain Showers Likely

    • 45
    • 71

    Partly Sunny

    • 48
    • 74

    Mostly Sunny

    • 54
    • 82

    Partly Sunny

    • 57
    • 83

    Partly Sunny

    • 55
    • 80

    Slight Chance Rain Showers

Today 31 May Belknap

Partly sunny this Morning, then mostly cloudy with scattered Showers with isolated Thunderstorms this afternoon. Highs in the lower 60s. Northwest Winds around 10 Mph. Chance of rain 50 percent.

Tonight 31 May Belknap

Mostly Cloudy, then becoming partly cloudy this Evening, then becoming mostly cloudy. A chance of Showers with a slight chance of Thunderstorms Early, then Showers likely after midnight. Lows in the lower 40s. Northwest Winds around 10 Mph with Gusts up to 20 Mph Early, becoming light and variable. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Suncook Lake Temperature Statistics

May Temperature

Laconia, Laconia Municipal Airport (13.7 miles)

  • Lowest 8 May, 2026

    32 °F

  • Average May

    56.3 °F

  • Highest 19 May, 2026

    89.1 °F

Climate (2021–Present)

Laconia, Laconia Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    56.9 °F
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