Pony Weather Forecast

    • 14
    • 30

    Increasing Clouds

    • 6
    • 23

    Partly Sunny

    • 6
    • 15

    Partly Sunny

    • 13
    • 23

    Partly Sunny

    • 19
    • 29

    Partly Sunny

    • 24
    • 36

    Partly Sunny

Today 21 Jan Gallatin and Madison County Mountains and Centennial Mountains

Sunny in the late morning and early afternoon then becoming partly sunny. Highs 21 to 29. West Winds up to 10 Mph.

Tonight 21 Jan Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy in the evening then becoming partly cloudy. Lows 7 to 13. Southwest Winds up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Pony Temperature Statistics

January Temperature

Ennis - Big Sky Airport (28.6 miles)

  • Lowest 19 January, 2026

    10.4 °F

  • Average January

    33.4 °F

  • Highest 13 January, 2026

    53.6 °F

Climate (2021–Present)

Ennis - Big Sky Airport (28.6 miles)

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

  • Average Low 2021–2026

    31.8 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    56 °F
Get WillyWeather+ to remove ads