Costich Lake Weather Forecast

    • 26
    • 47

    Rain

    • 24
    • 43

    Snow Likely

    • 30
    • 43

    Rain/Snow

    • 33
    • 47

    Rain

    • 28
    • 47

    Snow Likely

    • 24
    • 47

    Chance Snow

    • 28
    • 48

    Mostly Cloudy

Today 13 Mar Kootenai/Cabinet Region

Rain likely until late Afternoon, then rain and snow likely late in the afternoon. Patchy fog in the morning. Chance of precipitation 90 percent. No snow accumulation. Highs in the 40s to lower 50s. Southeast Winds to 15 Mph shifting to the southwest in the afternoon. Gusts up to 35 Mph.

Tonight 13 Mar Kootenai/Cabinet Region

Mostly cloudy with Areas of snow and a slight chance of rain early in the Evening, then partly cloudy with Areas of snow in the late evening and overnight. Patchy fog after midnight. Chance of precipitation 30 percent. Lows in the 20s. South Winds to 15 Mph with Gusts to around 35 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Costich Lake Temperature Statistics

March Temperature

Kalispell, Glacier Park International Airport (52.8 miles)

  • Lowest 7 March, 2025

    17.9 °F

  • Average March

    38.3 °F

  • Highest 9 March, 2025

    57 °F

Climate (2020–Present)

Kalispell, Glacier Park International Airport (52.8 miles)

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

  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    56.4 °F
Get WillyWeather+ to remove ads