Cygnet Lake Weather Forecast

    • 28
    • 38

    Rain/Snow

    • 23
    • 39

    Snow

    • 20
    • 31

    Snow

    • 29
    • 35

    Rain/Snow

    • 25
    • 37

    Snow Likely

    • 27
    • 39

    Chance Snow

Today 18 Dec Potomac/Seeley Lake Region

Areas of snow early in the afternoon. Snow likely late in the afternoon. Chance of snow 70 percent. Snow Accumulations of 1 to 2 Inches. Highs in the mid 30s to lower 40s. South Winds 15 to 20 Mph.

Tonight 18 Dec Potomac/Seeley Lake Region

Rain likely. Snow likely in the Evening, then slight chance of snow after midnight. Chance of precipitation near 100 percent. Snow level 5500 feet. Snow Accumulations of 2 to 3 Inches. Lows in the mid 20s to lower 30s. Very windy with southwest Winds 25 to 35 Mph with Gusts to around 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cygnet Lake Temperature Statistics

December Temperature

Missoula, Missoula International Airport (37.9 miles)

  • Lowest 1 December, 2025

    17.1 °F

  • Average December

    37.3 °F

  • Highest 10 December, 2025

    55.9 °F

Climate (2020–Present)

Missoula, Missoula International Airport (37.9 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    59.5 °F
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