Polson Bay Weather Forecast
- 27
- 44
Mostly Cloudy
- 31
- 45
Rain/Snow Likely
- 32
- 46
Rain/Snow Likely
- 29
- 44
Chance Rain/Snow
- 27
- 44
Chance Snow
- 26
- 41
Chance Snow
Today 12 Feb Flathead/Mission Valleys
Mostly cloudy. Highs in the upper 30s to mid 40s. South Winds to 15 Mph.
Tonight 12 Feb Flathead/Mission Valleys
Mostly cloudy in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the 20s.
Polson Bay Temperature Statistics
February Temperature
Kalispell, Glacier Park International Airport (41.6 miles)
Lowest 6 February, 2026
21.7 °FAverage February
37.1 °FHighest 5 February, 2026
54.6 °F
Climate (2021–Present)
Kalispell, Glacier Park International Airport (41.6 miles)
Average Low 2021–2026
33.4 °FAverage 2021–2026
45.5 °FAverage High 2021–2026
57.1 °F