Big Hole Peak Weather Forecast
- 38
- 51
Mostly Sunny
- 41
- 53
Partly Sunny
- 33
- 49
Rain
- 28
- 40
Slight Chance Rain/Snow
- 28
- 34
Mostly Cloudy
- 28
- 37
Slight Chance Snow
Today 20 Oct Kootenai/Cabinet Region
Mostly cloudy in the morning then clearing. Patchy fog early in the morning. Areas of fog late in the morning. Highs in the 60s.
Tonight 20 Oct Kootenai/Cabinet Region
Mostly clear. Lows in the 30s.
Big Hole Peak Temperature Statistics
October Temperature
Mullan Pass, Mullan Pass Vor (29.2 miles)
Lowest 11 October, 2026
24.1 °FAverage October
45.3 °FHighest 4 October, 2026
69.1 °F
Climate (2021–2026)
Mullan Pass, Mullan Pass Vor (29.2 miles)
Average Low 2021–2026
33.8 °FAverage 2021–2026
39.8 °FAverage High 2021–2026
46.1 °F