Williams Lake Weather Forecast

    • 30
    • 41

    Increasing Clouds

    • 27
    • 41

    Rain/Snow

    • 21
    • 31

    Mostly Cloudy

    • 31
    • 37

    Rain/Snow Likely

    • 30
    • 35

    Chance Rain/Snow

    • 32
    • 40

    Rain/Snow

Today 31 Oct Northern Clearwater Mountains

Partly cloudy. Widespread frost in the morning. Highs in the 50s.

Tonight 31 Oct Northern Clearwater Mountains

Mostly cloudy. Lows in the 30s.

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Williams Lake Temperature Statistics

October Temperature

Missoula, Missoula International Airport (37.9 miles)

  • Lowest 28 October, 2025

    25 °F

  • Average October

    45.1 °F

  • Highest 10 October, 2025

    81 °F

Climate (2020–Present)

Missoula, Missoula International Airport (37.9 miles)

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  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    59.4 °F
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