Square Lake Weather Forecast

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    • 35

    Rain/Snow

    • 24
    • 35

    Blizzard

    • 27
    • 33

    Rain/Snow

    • 22
    • 30

    Snow Likely

    • 22
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    Chance Snow

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    Snow Likely

Today 16 Dec Lower Clark Fork Region

A chance of snow and a slight chance of rain in the Morning, then a chance of rain and snow likely in the afternoon. Chance of precipitation 70 percent. No snow accumulation. Highs in the 40s. Windy with southwest Winds 20 to 30 Mph with Gusts to around 50 Mph.

Tonight 16 Dec Lower Clark Fork Region

A chance of rain in the Evening, then rain likely after midnight. Chance of rain near 100 percent. Lows in the upper 20s to mid 30s. Windy with southwest Winds 20 to 30 Mph with Gusts to around 55 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Square Lake Temperature Statistics

December Temperature

Mullan Pass, Mullan Pass Vor (19.3 miles)

  • Lowest 1 December, 2025

    15.1 °F

  • Average December

    28.6 °F

  • Highest 10 December, 2025

    39.9 °F

Climate (2020–Present)

Mullan Pass, Mullan Pass Vor (19.3 miles)

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    39.8 °F

  • Average High 2020–2025

    46.2 °F
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