Flathead Lake - West Shore State Park Weather Forecast
- 58
- 82
Increasing Clouds
- 54
- 70
Rain Showers Likely
- 53
- 73
Rain Showers
- 55
- 81
Mostly Sunny
- 59
- 86
Mostly Sunny
- 58
- 87
Mostly Sunny
Today 20 Jul Flathead/Mission Valleys
Mostly cloudy. Highs in the upper 70s to mid 80s. Southwest Winds to 15 Mph in the afternoon.
Tonight 20 Jul Flathead/Mission Valleys
Cloudy with a 20 percent chance of rain Showers. Lows in the 50s. West Winds to 15 Mph.
Flathead Lake - West Shore State Park Temperature Statistics
July Temperature
Kalispell, Glacier Park International Airport (24.9 miles)
Lowest 4 July, 2025
42.7 °FAverage July
67.5 °FHighest 8 July, 2025
92.6 °F
Climate (2020–Present)
Kalispell, Glacier Park International Airport (24.9 miles)
Average Low 2020–2025
32.9 °FAverage 2020–2025
45.1 °FAverage High 2020–2025
56.8 °F