Squam Lake Weather Forecast

    • 35
    • 49

    Rain Showers Likely

    • 20
    • 43

    Mostly Sunny

    • 29
    • 42

    Wintry Mix

    • 42
    • 52

    Rain Showers

    • 31
    • 55

    Mostly Cloudy

    • 32
    • 46

    Rain Likely

Today 31 Mar Belknap

Cloudy with a 40 percent chance of rain Showers. Patchy fog. Warmer with Highs in the upper 50s. South Winds around 10 Mph. Gusts up to 25 Mph this afternoon.

Tonight 31 Mar Belknap

Patchy fog this evening. Showers. Lows in the mid 30s. Southwest Winds around 10 Mph, becoming west after midnight. Gusts up to 25 Mph. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Squam Lake Temperature Statistics

March Temperature

Plymouth Municipal Airport (11.2 miles)

  • Lowest 3 March, 2025

    4.8 °F

  • Average March

    33.4 °F

  • Highest 11 March, 2025

    62.6 °F

Climate (2020–Present)

Plymouth Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    57.2 °F
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