Polson Bay Weather Forecast
- 26
- 52
Mostly Cloudy
- 29
- 52
Rain
- 27
- 47
Rain
- 25
- 49
Chance Rain/Snow
- 23
- 47
Chance Rain/Snow
- 22
- 45
Chance Rain/Snow
- 23
- 46
Mostly Cloudy
Today 25 Oct Flathead/Mission Valleys
Mostly cloudy. Highs in the mid 40s to lower 50s.
Tonight 25 Oct Flathead/Mission Valleys
Mostly cloudy. Lows in the 20s.
Polson Bay Temperature Statistics
October Temperature
Kalispell, Glacier Park International Airport (41.6 miles)
Lowest 13 October, 2026
21.7 °FAverage October
46.2 °FHighest 5 October, 2026
74.6 °F
Climate (2021–2026)
Kalispell, Glacier Park International Airport (41.6 miles)
Average Low 2021–2026
33.4 °FAverage 2021–2026
45.4 °FAverage High 2021–2026
57 °F