Boat Mountain Weather Forecast
- 40
- 72
Breezy
- 35
- 62
Sunny
- 40
- 64
Mostly Sunny
- 44
- 71
Mostly Cloudy
- 38
- 62
Rain Showers
- 37
- 60
Chance Thunderstorms
Today 16 Jun Gallatin and Madison County Mountains and Centennial Mountains
Windy, Warmer, sunny. Highs 69 to 81. West Winds 5 to 15 Mph with Gusts to around 40 Mph increasing to 15 to 30 Mph with Gusts to around 60 Mph in the afternoon.
Tonight 16 Jun Gallatin and Madison County Mountains and Centennial Mountains
Windy. Partly cloudy. Highs 69 to 81. Lows 42 to 48. West Winds up to 30 Mph with Gusts to around 60 Mph.
Boat Mountain Temperature Statistics
June Temperature
West Yellowstone (18 miles)
Lowest 2 June, 2026
26.6 °FAverage June
49.3 °FHighest 6 June, 2026
75.2 °F
Climate (2021–Present)
West Yellowstone (18 miles)
Average Low 2021–2026
33.7 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
66.2 °F