Flathead Lake Weather Forecast

    • 43
    • 47

    Rain

    • 40
    • 54

    Rain

    • 36
    • 53

    Mostly Cloudy

    • 40
    • 54

    Partly Sunny

    • 30
    • 55

    Rain Likely

    • 27
    • 41

    Partly Sunny

    • 32
    • 46

    Patchy Freezing Fog

Today 21 Oct Flathead/Mission Valleys

Rain likely. Chance of rain near 100 percent. Lows in the mid 30s to lower 40s. South Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flathead Lake Temperature Statistics

October Temperature

Kalispell, Glacier Park International Airport (30.4 miles)

  • Lowest 9 October, 2017

    23 °F
  • Average October

    42.4 °F
  • Highest 17 October, 2017

    71.1 °F

Climate (2010–Present)

Kalispell, Glacier Park International Airport (30.4 miles)

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  • Average Low 2010–Present

    33.2 °F
  • Average 2010–Present

    45.6 °F
  • Average High 2010–Present

    56.8 °F
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