Elevation Mountain Weather Forecast

    • 49
    • 68

    Increasing Clouds

    • 48
    • 70

    Partly Sunny

    • 48
    • 70

    Mostly Sunny

    • 39
    • 59

    Slight Chance Rain

    • 42
    • 57

    Mostly Sunny

    • 46
    • 68

    Mostly Sunny

Today 18 Sep Butte/Blackfoot Region

Mostly sunny. Highs in the 70s.

Tonight 18 Sep Butte/Blackfoot Region

Mostly clear. Lows in the 40s.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Elevation Mountain Temperature Statistics

September Temperature

Missoula, Missoula International Airport (39.1 miles)

  • Lowest 13 September, 2025

    46.9 °F
  • Average September

    65.7 °F
  • Highest 2 September, 2025

    96.1 °F

Climate (2020–Present)

Missoula, Missoula International Airport (39.1 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    35.6 °F
  • Average 2020–2025

    47.1 °F
  • Average High 2020–2025

    59.2 °F
Get WillyWeather+ to remove ads