Olson Airport Weather Forecast

    • 56
    • 89

    Mostly Sunny

    • 61
    • 88

    Mostly Cloudy

    • 63
    • 92

    Mostly Sunny

    • 60
    • 91

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

Today 5 Jul Flathead/Mission Valleys

Partly cloudy. Highs in the 80s. Southwest Winds to 15 Mph in the afternoon.

Tonight 5 Jul Flathead/Mission Valleys

Mostly clear. Lows in the upper 40s to mid 50s.

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Olson Airport Temperature Statistics

July Temperature

Missoula, Missoula International Airport (46 miles)

  • Lowest 2 July, 2026

    45 °F

  • Average July

    61.6 °F

  • Highest 2 July, 2026

    78.1 °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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