Boettcher Park Weather Forecast

    • 52
    • 73

    Decreasing Clouds

    • 50
    • 71

    Mostly Sunny

    • 52
    • 75

    Partly Sunny

    • 47
    • 72

    Rain Likely

    • 44
    • 57

    Mostly Cloudy

    • 46
    • 59

    Mostly Cloudy

Today 22 Sep Flathead/Mission Valleys

Partly cloudy. Highs in the 70s.

Tonight 22 Sep Flathead/Mission Valleys

Mostly cloudy in the evening then clearing. Lows in the mid 40s to lower 50s.

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  • Temperature Real-Time

Boettcher Park Temperature Statistics

September Temperature

Kalispell, Glacier Park International Airport (42.3 miles)

  • Lowest 17 September, 2026

    38.6 °F

  • Average September

    56.8 °F

  • Highest 1 September, 2026

    84.7 °F

Climate (2021–2026)

Kalispell, Glacier Park International Airport (42.3 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
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