St Ignatius Weather Forecast

    • 13
    • 29

    Increasing Clouds

    • 8
    • 22

    Mostly Cloudy

    • 10
    • 24

    Partly Sunny

    • 13
    • 29

    Partly Sunny

    • 20
    • 33

    Mostly Cloudy

    • 22
    • 35

    Mostly Cloudy

Today 22 Jan Flathead/Mission Valleys

Mostly cloudy. Highs in the mid 20s to lower 30s. North Winds to 15 Mph.

Tonight 22 Jan Flathead/Mission Valleys

Mostly cloudy. Lows 6 to 13. Northeast Winds 15 to 20 Mph with Gusts to around 30 Mph.

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St Ignatius Temperature Statistics

January Temperature

Missoula, Missoula International Airport (27.3 miles)

  • Lowest 1 January, 2026

    16 °F

  • Average January

    30.3 °F

  • Highest 13 January, 2026

    55 °F

Climate (2021–Present)

Missoula, Missoula International Airport (27.3 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    59.5 °F
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