Polson Bay Weather Forecast
- 61
- 96
Patchy Smoke
- 62
- 100
Slight Chance Thunderstorms
- 61
- 100
Hot
- 60
- 100
Hot
- 57
- 91
Mostly Sunny
- 57
- 92
Mostly Sunny
- 58
- 93
Mostly Sunny
Today 22 Jul Flathead/Mission Valleys
Mostly sunny. Patchy smoke. Highs in the upper 80s to mid 90s.
Tonight 22 Jul Flathead/Mission Valleys
Mostly clear. Patchy smoke. Lows in the upper 50s to mid 60s.
Polson Bay Temperature Statistics
July Temperature
Kalispell, Glacier Park International Airport (41.6 miles)
Lowest 5 July, 2026
40.6 °FAverage July
67.7 °FHighest 16 July, 2026
92.6 °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