Bearmouth Weather Forecast
- 29
- 52
Mostly Cloudy
- 30
- 52
Chance Rain/Snow
- 25
- 46
Rain Likely
- 24
- 48
Partly Sunny
- 26
- 53
Partly Sunny
- 25
- 52
Partly Sunny
Today 30 Oct Butte/Blackfoot Region
Mostly cloudy. Highs in the mid 40s to lower 50s.
Tonight 30 Oct Butte/Blackfoot Region
Mostly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 20s to mid 30s.
Bearmouth Temperature Statistics
October Temperature
Missoula, Missoula International Airport (38.5 miles)
Lowest 15 October, 2026
25.6 °FAverage October
48.6 °FHighest 5 October, 2026
81.6 °F
Climate (2021–2026)
Missoula, Missoula International Airport (38.5 miles)
Average Low 2021–2026
36 °FAverage 2021–2026
47.6 °FAverage High 2021–2026
59.8 °F