Upper Thompson Lake Weather Forecast
- 43
- 65
Chance Rain
- 37
- 60
Rain Showers Likely
- 36
- 51
Chance Rain
- 32
- 48
Chance Rain
- 33
- 52
Chance Rain/Snow
- 33
- 48
Chance Rain
Today 26 Mar Kootenai/Cabinet Region
Mostly cloudy. Patchy fog in the morning. Highs in the mid 60s to lower 70s.
Tonight 26 Mar Kootenai/Cabinet Region
Mostly cloudy. Chance of rain Showers and a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Chance of precipitation 50 percent. Lows in the 40s.
Upper Thompson Lake Temperature Statistics
March Temperature
Kalispell, Glacier Park International Airport (42.9 miles)
Lowest 7 March, 2025
17.9 °FAverage March
37.4 °FHighest 9 March, 2025
57 °F
Climate (2020–Present)
Kalispell, Glacier Park International Airport (42.9 miles)
Average Low 2020–2025
33 °FAverage 2020–2025
44.8 °FAverage High 2020–2025
56.4 °F