Polson Bay Weather Forecast
- 32
- 46
Mostly Cloudy
- 29
- 48
Slight Chance Rain/Snow
- 26
- 49
Partly Sunny
- 27
- 50
Mostly Sunny
- 30
- 52
Partly Sunny
- 31
- 54
Mostly Cloudy
Today 26 Feb Flathead/Mission Valleys
Partly cloudy. Highs in the upper 30s to mid 40s. Very windy with southwest Winds 25 to 35 Mph. Gusts up to 30 Mph in the afternoon.
Tonight 26 Feb Flathead/Mission Valleys
Mostly cloudy. A 20 percent chance of snow after midnight. Lows in the upper 20s to mid 30s. South Winds to 15 Mph with Gusts to around 30 Mph.
Polson Bay Temperature Statistics
February Temperature
Kalispell, Glacier Park International Airport (41.6 miles)
Lowest 21 February, 2026
3.7 °FAverage February
31.9 °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