Olson Airport Weather Forecast

    • 62
    • 92

    Patchy Smoke

    • 61
    • 97

    Slight Chance Thunderstorms

    • 59
    • 92

    Partly Sunny

    • 56
    • 85

    Mostly Sunny

    • 52
    • 80

    Partly Sunny

    • 52
    • 78

    Mostly Sunny

    • 56
    • 84

    Partly Sunny

Today 25 Aug Flathead/Mission Valleys

Partly cloudy early in the morning then becoming mostly sunny. Areas of smoke early in the Morning, then patchy smoke in the late morning and afternoon. Highs in the 80s to lower 90s.

Tonight 25 Aug Flathead/Mission Valleys

Mostly clear then becoming mostly cloudy late in the evening then becoming partly cloudy. Patchy smoke. Lows in the 50s.

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Olson Airport Temperature Statistics

August Temperature

Missoula, Missoula International Airport (46 miles)

  • Lowest 4 August, 2026

    43.6 °F

  • Average August

    69.8 °F

  • Highest 21 August, 2026

    97.6 °F

Climate (2021–2026)

Missoula, Missoula International Airport (46 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    59.7 °F
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