Missoula Weather Forecast

    • 51
    • 87

    Areas Smoke

    • 51
    • 88

    Mostly Sunny

    • 54
    • 92

    Mostly Sunny

    • 56
    • 91

    Partly Sunny

    • 55
    • 91

    Partly Sunny

    • 56
    • 91

    Partly Sunny

Today 21 Aug Missoula/Bitterroot Valleys

Mostly sunny. Highs in the 80s.

Tonight 21 Aug Missoula/Bitterroot Valleys

Mostly clear. Areas of smoke through the night. Lows near 50.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Missoula Temperature Statistics

August Temperature

Missoula, Missoula International Airport (5 miles)

  • Lowest 8 August, 2025

    47.6 °F

  • Average August

    68.6 °F

  • Highest 12 August, 2025

    94.6 °F

Climate (2020–Present)

Missoula, Missoula International Airport (5 miles)

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  • Average Low 2020–2025

    35.5 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    59.2 °F
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