Squam Lake Weather Forecast

    • 60
    • 71

    Rain Showers

    • 60
    • 70

    Rain Showers

    • 61
    • 77

    Slight Chance Rain Showers

    • 64
    • 81

    Mostly Cloudy

    • 63
    • 79

    Chance Rain Showers

    • 60
    • 78

    Chance Rain Showers

    • 62
    • 80

    Mostly Sunny

Today 29 Jul Belknap

Showers with a slight chance of Thunderstorms. Patchy fog. Some Thunderstorms may produce heavy rainfall. Highs in the lower 70s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 29 Jul Belknap

Showers with a slight chance of Thunderstorms. Patchy fog. Some Thunderstorms may produce heavy rainfall. Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Squam Lake Temperature Statistics

July Temperature

Plymouth Municipal Airport (11.2 miles)

  • Lowest 24 July, 2026

    44.6 °F

  • Average July

    68.9 °F

  • Highest 2 July, 2026

    93.2 °F

Climate (2021–2026)

Plymouth Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    57 °F
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