Olson Airport Weather Forecast

    • 48
    • 74

    Slight Chance Rain

    • 48
    • 77

    Increasing Clouds

    • 43
    • 67

    Mostly Cloudy

    • 42
    • 63

    Chance Rain Showers

    • 48
    • 72

    Mostly Cloudy

    • 46
    • 68

    Rain Showers Likely

    • 45
    • 64

    Rain Likely

Today 4 Jun Flathead/Mission Valleys

Partly cloudy. Chance of rain Showers and a slight chance of Thunderstorms in the Morning, then slight chance of rain in the afternoon. Chance of precipitation 40 percent. Highs in the upper 60s to mid 70s. Southwest Winds to 15 Mph in the afternoon.

Tonight 4 Jun Flathead/Mission Valleys

Mostly clear. Lows in the 40s. Southwest Winds to 15 Mph in the evening.

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Olson Airport Temperature Statistics

June Temperature

Missoula, Missoula International Airport (46 miles)

  • Lowest 2 June, 2026

    44.1 °F

  • Average June

    53.8 °F

  • Highest 2 June, 2026

    64 °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

    59.9 °F
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