Peterson Lake Weather Forecast

    • 28
    • 40

    Decreasing Clouds

    • 36
    • 49

    Mostly Sunny

    • 41
    • 60

    Sunny

    • 38
    • 61

    Partly Sunny

    • 35
    • 44

    Chance Rain

    • 32
    • 45

    Partly Sunny

    • 37
    • 54

    Mostly Sunny

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 Real-Time

Peterson Lake Temperature Statistics

April Temperature

Missoula, Missoula International Airport (20.5 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 (20.5 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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