Fish Lake Weather Forecast
- 60
- 90
Chance Rain Showers
- 60
- 92
Rain Showers Likely
- 56
- 88
Sunny
- 55
- 86
Mostly Sunny
- 57
- 87
Partly Sunny
- 60
- 86
Chance Rain
- 60
- 86
Chance Rain Showers
Today 16 Jul Kootenai/Cabinet Region
Mostly sunny. A 20 percent chance of Showers and Thunderstorms late in the afternoon. Hot. Highs in the 90s.
Tonight 16 Jul Kootenai/Cabinet Region
Mostly cloudy. Chance of rain Showers and a slight chance of Thunderstorms in the Evening, then Areas of rain after midnight. Chance of precipitation 50 percent. Some Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall. Lows in the upper 50s to mid 60s.
Fish Lake Temperature Statistics
July Temperature
Kalispell, Glacier Park International Airport (32.9 miles)
Lowest 5 July, 2026
40.6 °FAverage July
66 °FHighest 11 July, 2026
89.7 °F
Climate (2021–2026)
Kalispell, Glacier Park International Airport (32.9 miles)
Average Low 2021–2026
33.4 °FAverage 2021–2026
45.4 °FAverage High 2021–2026
57 °F