Jumbo Mountain Weather Forecast

    • 36
    • 51

    Rain/Snow

    • 21
    • 42

    Snow

    • 24
    • 35

    Mostly Sunny

    • 25
    • 39

    Partly Sunny

    • 26
    • 40

    Chance Snow

    • 24
    • 38

    Chance Snow

Today 22 Oct Gallatin and Madison County Mountains and Centennial Mountains

Mostly sunny. A 20 percent chance of rain early in the morning. Highs 51 to 61. South Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 22 Oct Gallatin and Madison County Mountains and Centennial Mountains

Partly cloudy with slight chance of rain in the Evening, then mostly cloudy with chance of rain after midnight. Lows 34 to 42. Southeast Winds 5 to 10 Mph with Gusts to around 30 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Jumbo Mountain Temperature Statistics

October Temperature

Ennis - Big Sky Airport (18.6 miles)

  • Lowest 13 October, 2026

    19.4 °F

  • Average October

    49.3 °F

  • Highest 5 October, 2026

    82.4 °F

Climate (2021–2026)

Ennis - Big Sky Airport (18.6 miles)

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

  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    44.5 °F

  • Average High 2021–2026

    56.6 °F
Get WillyWeather+ to remove ads