Olson Airport Weather Forecast

    • 54
    • 73

    Rain Showers

    • 54
    • 77

    Rain Showers Likely

    • 57
    • 85

    Mostly Sunny

    • 60
    • 92

    Mostly Sunny

    • 59
    • 92

    Mostly Sunny

    • 60
    • 91

    Partly Sunny

    • 60
    • 92

    Partly Sunny

Today 21 Jul Flathead/Mission Valleys

Rain Showers likely. Slight chance of Thunderstorms in the afternoon. Chance of precipitation 90 percent. Highs in the mid 60s to lower 70s.

Tonight 21 Jul Flathead/Mission Valleys

Rain Showers likely through the night. Chance of Thunderstorms in the Evening, then slight chance of Thunderstorms after midnight. Patchy fog after midnight. Chance of precipitation 80 percent. Some Thunderstorms may produce heavy rainfall. 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 6 July, 2025

    46.7 °F

  • Average July

    71.5 °F

  • Highest 8 July, 2025

    98.7 °F

Climate (2020–Present)

Missoula, Missoula International Airport (46 miles)

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  • Average Low 2020–2025

    35.5 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    59.2 °F
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