St. Ignatius Airport Weather Forecast

    • 37
    • 59

    Partly Sunny

    • 40
    • 66

    Chance Rain

    • 33
    • 55

    Rain

    • 30
    • 47

    Rain/Snow

    • 25
    • 44

    Rain

    • 26
    • 45

    Chance Rain/Snow

Today 23 Oct Flathead/Mission Valleys

Partly cloudy. Highs in the mid 50s to lower 60s. Southwest Winds to 15 Mph.

Tonight 23 Oct Flathead/Mission Valleys

Partly cloudy. Lows in the 30s.

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St. Ignatius Airport Temperature Statistics

October Temperature

Missoula, Missoula International Airport (27.3 miles)

  • Lowest 6 October, 2025

    27 °F

  • Average October

    46.3 °F

  • Highest 10 October, 2025

    81 °F

Climate (2020–Present)

Missoula, Missoula International Airport (27.3 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    59.3 °F
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