Polson Bay Weather Forecast
- 52
- 94
Mostly Sunny
- 53
- 94
Partly Sunny
- 59
- 95
Mostly Cloudy
- 63
- 95
Partly Sunny
- 62
- 93
Partly Sunny
- 60
- 94
Mostly Sunny
Today 10 Jul Flathead/Mission Valleys
Mostly sunny. Highs in the upper 80s to mid 90s.
Tonight 10 Jul Flathead/Mission Valleys
Mostly clear with a 20 percent chance of rain. Lows in the upper 40s to mid 50s.
Polson Bay Temperature Statistics
July Temperature
Kalispell, Glacier Park International Airport (41.6 miles)
Lowest 5 July, 2026
40.6 °FAverage July
64.9 °FHighest 4 July, 2026
83.6 °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