Polson Bay Weather Forecast
- 40
- 68
Mostly Cloudy
- 36
- 60
Chance Rain Showers
- 45
- 71
Mostly Cloudy
- 43
- 66
Rain Likely
- 42
- 60
Rain Showers Likely
- 42
- 65
Rain Likely
- 45
- 70
Chance Rain
Today 6 Jun Flathead/Mission Valleys
Mostly cloudy with a 40 percent chance of Areas of rain. Highs in the 60s. Southwest Winds to 15 Mph in the afternoon.
Tonight 6 Jun Flathead/Mission Valleys
Partly cloudy with a 20 percent chance of rain early in the Evening, then partly cloudy in the late evening and overnight. Lows in the upper 30s to mid 40s. Southwest Winds to 15 Mph in the evening.
Polson Bay Temperature Statistics
June Temperature
Kalispell, Glacier Park International Airport (41.6 miles)
Lowest 3 June, 2026
42.7 °FAverage June
53.8 °FHighest 3 June, 2026
71.7 °F
Climate (2021–Present)
Kalispell, Glacier Park International Airport (41.6 miles)
Average Low 2021–2026
33.5 °FAverage 2021–2026
45.5 °FAverage High 2021–2026
57.2 °F