Sunset Bay Weather Forecast
- 27
- 38
Mostly Cloudy
- 36
- 45
Mostly Cloudy
- 41
- 47
Rain/Snow
- 35
- 45
Rain/Snow
- 35
- 41
Chance Snow
- 35
- 44
Chance Rain/Snow
Today 21 Feb Flathead/Mission Valleys
Mostly cloudy. Highs in the 30s.
Tonight 21 Feb Flathead/Mission Valleys
Mostly cloudy. Lows 16 to 23.
Sunset Bay Temperature Statistics
February Temperature
Kalispell, Glacier Park International Airport (34.2 miles)
Lowest 18 February, 2026
10 °FAverage February
34.2 °FHighest 5 February, 2026
54.6 °F
Climate (2021–Present)
Kalispell, Glacier Park International Airport (34.2 miles)
Average Low 2021–2026
33.5 °FAverage 2021–2026
45.5 °FAverage High 2021–2026
57.2 °F