Old Agency Weather Forecast

    • 24
    • 36

    Increasing Clouds

    • 20
    • 37

    Partly Sunny

    • 21
    • 33

    Partly Sunny

    • 22
    • 37

    Mostly Cloudy

    • 16
    • 33

    Chance Snow

    • 17
    • 29

    Chance Snow

Today 19 Jan Flathead/Mission Valleys

Partly cloudy. Highs in the upper 20s to mid 30s.

Tonight 19 Jan Flathead/Mission Valleys

Mostly clear in the evening then becoming mostly cloudy. Lows 17 to 24.

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  • Temperature Real-Time

Old Agency Temperature Statistics

January Temperature

Missoula, Missoula International Airport (29.2 miles)

  • Lowest 1 January, 2026

    16 °F

  • Average January

    31.4 °F

  • Highest 13 January, 2026

    55 °F

Climate (2021–Present)

Missoula, Missoula International Airport (29.2 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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