Olson Airport Weather Forecast

    • 37
    • 59

    Mostly Sunny

    • 41
    • 63

    Mostly Cloudy

    • 44
    • 67

    Mostly Cloudy

    • 35
    • 59

    Partly Sunny

    • 31
    • 51

    Chance Snow

    • 31
    • 51

    Slight Chance Snow

Today 4 Apr Flathead/Mission Valleys

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

Tonight 4 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 1 April, 2026

    36 °F

  • Average April

    43.6 °F

  • Highest 1 April, 2026

    55 °F

Climate (2021–Present)

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

    59.8 °F
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