Flathead Lake - West Shore State Park Weather Forecast

    • 12
    • 24

    Decreasing Clouds

    • 14
    • 26

    Partly Sunny

    • 21
    • 31

    Mostly Cloudy

    • 23
    • 34

    Mostly Cloudy

    • 26
    • 37

    Mostly Cloudy

    • 28
    • 38

    Mostly Cloudy

Today 24 Jan Flathead/Mission Valleys

Mostly cloudy. Highs 19 to 26.

Tonight 24 Jan Flathead/Mission Valleys

Mostly cloudy. Lows 6 to 13.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Flathead Lake - West Shore State Park Temperature Statistics

January Temperature

Kalispell, Glacier Park International Airport (24.9 miles)

  • Lowest 17 January, 2026

    14 °F

  • Average January

    28.8 °F

  • Highest 12 January, 2026

    45 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (24.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
Get WillyWeather+ to remove ads