Olson Airport Weather Forecast

    • 36
    • 60

    Mostly Sunny

    • 44
    • 69

    Partly Sunny

    • 48
    • 75

    Partly Sunny

    • 49
    • 78

    Partly Sunny

    • 43
    • 65

    Rain Likely

    • 36
    • 55

    Chance Rain

Today 18 Apr Flathead/Mission Valleys

Mostly sunny. Highs in the 50s to lower 60s. Southwest Winds to 15 Mph.

Tonight 18 Apr Flathead/Mission Valleys

Mostly clear. Lows in the upper 20s to mid 30s.

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Olson Airport Temperature Statistics

April Temperature

Missoula, Missoula International Airport (46 miles)

  • Lowest 10 April, 2026

    26.7 °F

  • Average April

    47.3 °F

  • Highest 6 April, 2026

    70.6 °F

Climate (2021–Present)

Missoula, Missoula International Airport (46 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    59.8 °F
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