Lakeside (Flathead Lake) Weather Forecast
- 36
- 49
Mostly Cloudy
- 34
- 46
Chance Rain
- 37
- 49
Mostly Cloudy
- 34
- 44
Rain Likely
- 30
- 40
Slight Chance Snow
- 31
- 39
Mostly Cloudy
- 29
- 39
Mostly Cloudy
Today 13 Nov Flathead/Mission Valleys
Mostly cloudy. Highs in the mid 30s to lower 40s.
Tonight 13 Nov Flathead/Mission Valleys
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 20s to mid 30s.
Lakeside (Flathead Lake) Temperature Statistics
November Temperature
Kalispell, Glacier Park International Airport (19.3 miles)
Lowest 3 November, 2026
20.6 °FAverage November
39.1 °FHighest 7 November, 2026
58.6 °F
Climate (2021–2026)
Kalispell, Glacier Park International Airport (19.3 miles)
Average Low 2021–2026
33.4 °FAverage 2021–2026
45.4 °FAverage High 2021–2026
57 °F