Squam Lake Weather Forecast

    • 59
    • 87

    Rain

    • 53
    • 72

    Partly Sunny

    • 54
    • 74

    Mostly Sunny

    • 55
    • 75

    Chance Rain Showers

    • 58
    • 73

    Rain Showers Likely

    • 57
    • 77

    Chance Rain Showers

Today 14 Jun Belknap

Partly sunny. Warm with Highs in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Jun Belknap

A chance of Showers with isolated Thunderstorms in the Evening, then rain with isolated Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds and heavy Rainfall, then some Thunderstorms may produce heavy rainfall after midnight. Lows around 60. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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Squam Lake Temperature Statistics

June Temperature

Plymouth Municipal Airport (11.2 miles)

  • Lowest 2 June, 2026

    36 °F

  • Average June

    65.2 °F

  • Highest 12 June, 2026

    88.5 °F

Climate (2021–Present)

Plymouth Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    56.9 °F
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