Costich Lake Weather Forecast

    • 26
    • 41

    Chance Snow

    • 30
    • 41

    Chance Snow

    • 30
    • 41

    Snow Likely

    • 16
    • 42

    Snow Likely

    • 17
    • 36

    Partly Sunny

    • 20
    • 40

    Partly Sunny

Today 24 Feb Kootenai/Cabinet Region

Mostly cloudy. Patchy fog in the morning. Highs in the upper 30s to mid 40s.

Tonight 24 Feb Kootenai/Cabinet Region

Mostly cloudy in the evening then becoming partly cloudy. A 50 percent chance of rain and snow. Lows in the mid 20s to lower 30s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Costich Lake Temperature Statistics

February Temperature

Kalispell, Glacier Park International Airport (52.8 miles)

  • Lowest 21 February, 2026

    6.1 °F

  • Average February

    32 °F

  • Highest 5 February, 2026

    54.6 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (52.8 miles)

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

  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    57.1 °F
Get WillyWeather+ to remove ads