Flathead Lake Weather Forecast
- 40
- 53
Mostly Sunny
- 43
- 55
Chance Rain
- 40
- 54
Chance Rain
- 38
- 49
Rain Likely
- 36
- 53
Slight Chance Rain
- 39
- 58
Partly Sunny
Today 18 Apr Flathead/Mission Valleys
Mostly sunny. Highs in the 50s.
Tonight 18 Apr Flathead/Mission Valleys
Mostly clear. Lows in the upper 20s to mid 30s.