Olson Airport Weather Forecast

    • 55
    • 88

    Mostly Sunny

    • 51
    • 81

    Partly Sunny

    • 50
    • 79

    Mostly Sunny

    • 54
    • 88

    Partly Sunny

    • 57
    • 92

    Partly Sunny

    • 58
    • 93

    Partly Sunny

Today 20 Jun Flathead/Mission Valleys

Mostly sunny. Highs in the 80s. Southwest Winds to 15 Mph in the afternoon.

Tonight 20 Jun Flathead/Mission Valleys

Mostly clear. Lows in the upper 40s to mid 50s. West Winds to 15 Mph.

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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

    58.1 °F

  • Highest 16 June, 2026

    84.7 °F

Climate (2021–2026)

Missoula, Missoula International Airport (46 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    59.8 °F
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