Sunset Bay Weather Forecast
- 39
- 57
Mostly Sunny
- 47
- 63
Partly Sunny
- 46
- 62
Rain Showers Likely
- 45
- 59
Rain Likely
- 44
- 53
Rain Likely
- 42
- 51
Mostly Cloudy
- 35
- 48
Rain Likely
Today 9 Apr Flathead/Mission Valleys
Sunny. Highs in the mid 50s to lower 60s.
Tonight 9 Apr Flathead/Mission Valleys
Mostly clear. Lows in the upper 20s to mid 30s.
Sunset Bay Temperature Statistics
April Temperature
Kalispell, Glacier Park International Airport (34.2 miles)
Lowest 4 April, 2026
22.6 °FAverage April
44.7 °FHighest 6 April, 2026
67.6 °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
57.1 °F