Siah Lake Weather Forecast

    • 56
    • 79

    Increasing Clouds

    • 52
    • 79

    Chance Rain

    • 49
    • 71

    Chance Rain

    • 45
    • 63

    Chance Thunderstorms

    • 46
    • 63

    Chance Rain Showers

    • 47
    • 70

    Partly Sunny

    • 51
    • 74

    Mostly Sunny

Today 1 Jul Southern Clearwater Mountains

Mostly sunny. Highs 81 to 96.

Tonight 1 Jul Southern Clearwater Mountains

Partly cloudy. Lows 50 to 65.

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Siah Lake Temperature Statistics

July Temperature

Missoula, Missoula International Airport (31.7 miles)

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  • Average July

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Climate (2020–Present)

Missoula, Missoula International Airport (31.7 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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