Fan Mountain Weather Forecast
- 5
- 28
Snow
- 13
- 19
Partly Sunny
- 21
- 26
Chance Snow
- 19
- 29
Chance Snow
- 5
- 23
Chance Snow
- -5
- 11
Chance Snow
Today 24 Nov Gallatin and Madison County Mountains and Centennial Mountains
Breezy. Mostly cloudy until late afternoon then becoming mostly sunny. Chance of snow in the Morning, then snow in the afternoon. Snow may be heavy at Times early in the afternoon. Snow accumulation up to 6 Inches. Total snow accumulation up to 7 Inches. Highs 28 to 38. Southwest Winds 10 to 25 Mph with Gusts to around 45 Mph. Chance of snow 90 percent.
Tonight 24 Nov Gallatin and Madison County Mountains and Centennial Mountains
Colder. Mostly clear. Lows 7 to 13. West Winds 10 to 20 Mph with Gusts to around 40 Mph decreasing to 5 to 10 Mph with Gusts to around 25 Mph after midnight.
Fan Mountain Temperature Statistics
November Temperature
Ennis - Big Sky Airport (6.2 miles)
Lowest 3 November, 2025
19.4 °FAverage November
44.9 °FHighest 1 November, 2025
64.4 °F
Climate (2020–Present)
Ennis - Big Sky Airport (6.2 miles)
Average Low 2020–2025
31.5 °FAverage 2020–2025
43.9 °FAverage High 2020–2025
55.8 °F