Olson Airport Weather Forecast

    • 55
    • 82

    Increasing Clouds

    • 59
    • 89

    Mostly Sunny

    • 62
    • 96

    Sunny

    • 63
    • 98

    Hot

    • 62
    • 96

    Mostly Sunny

    • 60
    • 92

    Mostly Sunny

Today 4 Aug Flathead/Mission Valleys

Mostly sunny. Patchy smoke early in the morning. Highs in the mid 70s to lower 80s.

Tonight 4 Aug Flathead/Mission Valleys

Mostly clear. Lows in the 40s to lower 50s.

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Olson Airport Temperature Statistics

August Temperature

Missoula, Missoula International Airport (46 miles)

  • Lowest 1 August, 2026

    58.6 °F

  • Average August

    73.1 °F

  • Highest 1 August, 2026

    96.7 °F

Climate (2021–2026)

Missoula, Missoula International Airport (46 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    59.7 °F
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