Flathead Lake Weather Forecast

    • 56
    • 73

    Decreasing Clouds

    • 54
    • 74

    Mostly Sunny

    • 59
    • 78

    Sunny

    • 59
    • 80

    Mostly Sunny

    • 54
    • 73

    Partly Sunny

    • 54
    • 71

    Chance Rain Showers

    • 54
    • 70

    Chance Rain Showers

Today 8 Aug Flathead/Mission Valleys

Partly cloudy. Highs in the mid 70s to lower 80s. Southwest Winds 15 to 20 Mph in the afternoon.

Tonight 8 Aug Flathead/Mission Valleys

Partly cloudy. Lows in the mid 40s to lower 50s. West Winds 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flathead Lake Temperature Statistics

August Temperature

Kalispell, Glacier Park International Airport (30.4 miles)

  • Lowest 4 August, 2020

    46 °F
  • Average August

    72 °F
  • Highest 1 August, 2020

    93 °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

    44.6 °F
  • Average High 2010–Present

    55.3 °F
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