Kalispell Weather Forecast

    • 31
    • 46

    Mostly Cloudy

    • 27
    • 41

    Partly Sunny

    • 22
    • 37

    Mostly Cloudy

    • 21
    • 33

    Partly Sunny

    • 20
    • 36

    Partly Sunny

    • 20
    • 35

    Partly Sunny

Today 13 Jan Flathead/Mission Valleys

Mostly cloudy. A 20 percent chance of rain early in the morning. Highs in the 40s. Southwest Winds 15 to 20 Mph.

Tonight 13 Jan Flathead/Mission Valleys

Mostly cloudy. Patchy fog. Lows in the upper 20s to mid 30s.

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Kalispell Temperature Statistics

January Temperature

Kalispell, Glacier Park International Airport (7.5 miles)

  • Lowest 10 January, 2026

    19 °F

  • Average January

    29.8 °F

  • Highest 4 January, 2026

    43 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (7.5 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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