Diamond Lake Weather Forecast

    • 31
    • 43

    Mostly Sunny

    • 36
    • 50

    Sunny

    • 36
    • 56

    Chance Rain

    • 29
    • 43

    Rain/Snow

    • 24
    • 34

    Chance Snow

    • 31
    • 45

    Mostly Sunny

    • 37
    • 53

    Mostly Sunny

Today 1 May West Glacier Region

Mostly sunny. Highs in the mid 50s to lower 60s.

Tonight 1 May West Glacier Region

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

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Diamond Lake Temperature Statistics

May Temperature

Missoula, Missoula International Airport (65.9 miles)

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  • Average May

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Climate (2020–Present)

Missoula, Missoula International Airport (65.9 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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