Storm Lake Weather Forecast

    • 34
    • 50

    Mostly Sunny

    • 39
    • 57

    Sunny

    • 35
    • 60

    Rain Likely

    • 31
    • 40

    Rain Likely

    • 29
    • 41

    Slight Chance Rain/Snow

    • 36
    • 53

    Mostly Sunny

    • 41
    • 60

    Mostly Sunny

Today 1 May Southern Clearwater Mountains

Mostly sunny. Highs 59 to 74.

Tonight 1 May Southern Clearwater Mountains

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

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Storm Lake Temperature Statistics

May Temperature

Missoula, Missoula International Airport (28 miles)

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  • Average May

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Climate (2020–Present)

Missoula, Missoula International Airport (28 miles)

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  • Average Low 2020–2025

    35.4 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    58.9 °F
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