Island Lake Weather Forecast
- 48
- 67
Rain
- 52
- 76
Partly Sunny
- 54
- 84
Mostly Sunny
- 54
- 83
Mostly Sunny
- 55
- 83
Partly Sunny
- 55
- 84
Mostly Sunny
Today 22 Jul Kootenai/Cabinet Region
Rain Showers likely and a chance of Thunderstorms. Patchy fog in the morning. Chance of precipitation near 100 percent. Highs in the mid 60s to lower 70s.
Tonight 22 Jul Kootenai/Cabinet Region
Rain Showers likely and a chance of Thunderstorms in the Evening, then partly cloudy after midnight. Areas of fog in the Evening, then patchy fog after midnight. Chance of precipitation 60 percent. Lows in the mid 40s to lower 50s.
Island Lake Temperature Statistics
July Temperature
Kalispell, Glacier Park International Airport (32.3 miles)
Lowest 4 July, 2025
42.7 °FAverage July
67.3 °FHighest 8 July, 2025
92.6 °F
Climate (2020–Present)
Kalispell, Glacier Park International Airport (32.3 miles)
Average Low 2020–2025
32.9 °FAverage 2020–2025
45.1 °FAverage High 2020–2025
56.8 °F