Williams Lake Weather Forecast

    • 37
    • 53

    Chance Rain/Snow

    • 44
    • 65

    Mostly Sunny

    • 44
    • 64

    Mostly Cloudy

    • 43
    • 60

    Chance Rain Showers

    • 42
    • 58

    Slight Chance Rain

    • 42
    • 63

    Mostly Sunny

Today 23 Jun Northern Clearwater Mountains

Partly cloudy with a 30 percent chance of rain. Highs in the upper 60s to mid 70s.

Tonight 23 Jun Northern Clearwater Mountains

Mostly clear. Lows in the upper 30s to mid 40s.

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  • Temperature Real-Time

Williams Lake Temperature Statistics

June Temperature

Missoula, Missoula International Airport (37.9 miles)

  • Lowest 3 June, 2025

    37.7 °F

  • Average June

    65.2 °F

  • Highest 9 June, 2025

    94.6 °F

Climate (2020–Present)

Missoula, Missoula International Airport (37.9 miles)

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  • Average Low 2020–2025

    35.4 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    59.1 °F
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