Pony Weather Forecast

    • 58
    • 79

    Slight Chance Thunderstorms

    • 58
    • 82

    Slight Chance Thunderstorms

    • 58
    • 83

    Chance Rain Showers

    • 56
    • 80

    Chance Rain Showers

    • 50
    • 77

    Chance Rain Showers

    • 48
    • 70

    Slight Chance Rain Showers

Today 25 Aug Gallatin and Madison County Mountains and Centennial Mountains

Mostly sunny. Chance of rain Showers and slight chance of Thunderstorms early in the afternoon. Chance of Thunderstorms late in the afternoon. Highs 67 to 77. South Winds up to 5 Mph shifting to the west in the afternoon. Chance of precipitation 50 percent.

Tonight 25 Aug Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy. Chance of rain Showers and slight chance of Thunderstorms in the evening. Lows 46 to 54. Southeast Winds up to 10 Mph. Chance of precipitation 50 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Pony Temperature Statistics

August Temperature

Ennis - Big Sky Airport (28.6 miles)

  • Lowest 4 August, 2026

    37.4 °F
  • Average August

    66.2 °F
  • Highest 1 August, 2026

    96.8 °F

Climate (2021–2026)

Ennis - Big Sky Airport (28.6 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    32 °F
  • Average 2021–2026

    44.4 °F
  • Average High 2021–2026

    56.4 °F
Get WillyWeather+ to remove ads