Squam Lake Weather Forecast

    • 53
    • 74

    Mostly Sunny

    • 59
    • 74

    Chance Rain Showers

    • 63
    • 73

    Chance Rain Showers

    • 54
    • 73

    Chance Rain Showers

    • 49
    • 66

    Mostly Sunny

    • 46
    • 64

    Mostly Sunny

Today 3 Sep Belknap

Mostly sunny. Highs in the upper 70s. Light and variable Winds.

Tonight 3 Sep Belknap

Mostly clear. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Squam Lake Temperature Statistics

September Temperature

Plymouth Municipal Airport (11.2 miles)

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  • Average September

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Climate (2020–Present)

Plymouth Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    57.1 °F
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