Saint Mary Peak Weather Forecast

    • 28
    • 37

    Decreasing Clouds

    • 35
    • 46

    Mostly Sunny

    • 39
    • 56

    Mostly Sunny

    • 37
    • 57

    Rain/Snow Likely

    • 35
    • 41

    Rain Likely

    • 31
    • 43

    Slight Chance Rain/Snow

    • 37
    • 51

    Mostly Cloudy

Today 30 Apr Bitterroot/Sapphire Mountains

Mostly cloudy. Highs in the 50s.

Tonight 30 Apr Bitterroot/Sapphire Mountains

Mostly clear. Lows in the upper 20s to mid 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Mary Peak Temperature Statistics

April Temperature

Missoula, Missoula International Airport (28.6 miles)

  • Lowest 5 April, 2025

    22.7 °F

  • Average April

    45.4 °F

  • Highest 15 April, 2025

    75.7 °F

Climate (2020–Present)

Missoula, Missoula International Airport (28.6 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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