Fan Mountain Weather Forecast
- 15
- 26
Blustery
- 13
- 24
Snow
- 20
- 29
Snow
- 11
- 25
Snow Likely
- 27
- 31
Mostly Cloudy
- 28
- 41
Slight Chance Snow
- 28
- 47
Partly Sunny
Today 19 Mar Gallatin and Madison County Mountains and Centennial Mountains
Sunny. Near steady temperature in the upper 20s. Southwest Winds 10 to 20 Mph with Gusts to around 35 Mph.
Tonight 19 Mar Gallatin and Madison County Mountains and Centennial Mountains
Partly cloudy in the Evening, then mostly cloudy with a 20 percent chance of snow after midnight. Lows 15 to 20. South Winds 10 to 20 Mph with Gusts to around 35 Mph.
Fan Mountain Temperature Statistics
March Temperature
Ennis - Big Sky Airport (6.2 miles)
Lowest 7 March, 2025
15.8 °FAverage March
36.6 °FHighest 2 March, 2025
59 °F
Climate (2020–Present)
Ennis - Big Sky Airport (6.2 miles)
Average Low 2020–2025
31.3 °FAverage 2020–2025
43.6 °FAverage High 2020–2025
55.5 °F