Polson Bay Weather Forecast
- 53
- 86
Chance Rain
- 55
- 85
Chance Thunderstorms
- 47
- 73
Rain Showers Likely
- 44
- 69
Rain Showers Likely
- 43
- 60
Rain
- 45
- 63
Rain Likely
Today 24 Jun Flathead/Mission Valleys
Partly cloudy. A 20 percent chance of rain late in the afternoon. Highs in the upper 70s to mid 80s.
Tonight 24 Jun Flathead/Mission Valleys
Mostly cloudy with a chance of rain. Slight chance of Thunderstorms in the evening. Chance of precipitation 30 percent. Lows in the 50s.
Polson Bay Temperature Statistics
June Temperature
Kalispell, Glacier Park International Airport (41.6 miles)
Lowest 14 June, 2026
35.7 °FAverage June
57.3 °FHighest 20 June, 2026
83.6 °F
Climate (2021–2026)
Kalispell, Glacier Park International Airport (41.6 miles)
Average Low 2021–2026
33.4 °FAverage 2021–2026
45.5 °FAverage High 2021–2026
57.2 °F