Olson Airport Weather Forecast

    • 50
    • 79

    Mostly Sunny

    • 59
    • 85

    Mostly Cloudy

    • 55
    • 87

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

    • 55
    • 87

    Partly Sunny

Today 14 Jun Flathead/Mission Valleys

Mostly sunny. Highs in the 70s.

Tonight 14 Jun Flathead/Mission Valleys

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

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Olson Airport Temperature Statistics

June Temperature

Missoula, Missoula International Airport (46 miles)

  • Lowest 8 June, 2026

    31.6 °F

  • Average June

    55.4 °F

  • Highest 5 June, 2026

    78.7 °F

Climate (2021–Present)

Missoula, Missoula International Airport (46 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59.8 °F
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