Big Arm Weather Forecast

    • 55
    • 84

    Mostly Sunny

    • 53
    • 74

    Partly Sunny

    • 53
    • 77

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

    • 55
    • 81

    Partly Sunny

    • 52
    • 75

    Slight Chance Rain

    • 54
    • 75

    Slight Chance Rain

Today 16 Jun Flathead/Mission Valleys

Mostly sunny. Highs in the 80s. Windy with west Winds 20 to 30 Mph. Gusts up to 30 Mph increasing to 40 Mph in the afternoon.

Tonight 16 Jun Flathead/Mission Valleys

Mostly clear. Lows in the upper 40s to mid 50s. West Winds 15 to 25 Mph with Gusts to around 40 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Arm Temperature Statistics

June Temperature

Kalispell, Glacier Park International Airport (34.8 miles)

  • Lowest 8 June, 2026

    36.6 °F

  • Average June

    54 °F

  • Highest 14 June, 2026

    75 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (34.8 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

    57.2 °F
Get WillyWeather+ to remove ads