Flathead Lake Weather Forecast

    • 50
    • 69

    Increasing Clouds

    • 45
    • 60

    Partly Sunny

    • 44
    • 59

    Mostly Sunny

    • 53
    • 68

    Partly Sunny

    • 51
    • 69

    Partly Sunny

    • 52
    • 70

    Mostly Cloudy

Today 3 May Flathead/Mission Valleys

Mostly sunny. Highs in the 70s.

Tonight 3 May Flathead/Mission Valleys

Partly cloudy. Lows in the 40s. Northeast Winds 20 to 30 Mph with Gusts to around 40 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Flathead Lake Temperature Statistics

May Temperature

Kalispell, Glacier Park International Airport (30.4 miles)

  • Lowest

    –

  • Average May

    –

  • Highest

    –

Climate (2021–Present)

Kalispell, Glacier Park International Airport (30.4 miles)

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

  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    57.1 °F
Get WillyWeather+ to remove ads