Throop Lake Weather Forecast
- 31
- 61
Mostly Sunny
- 33
- 65
Mostly Sunny
- 33
- 62
Mostly Cloudy
- 37
- 67
Rain
- 33
- 54
Rain
- 29
- 50
Rain
Today 21 Oct Kootenai/Cabinet Region
Partly cloudy. Patchy fog in the morning. Highs in the 50s to lower 60s.
Tonight 21 Oct Kootenai/Cabinet Region
Mostly clear. Patchy fog in the evening. Areas of fog after midnight. Lows in the mid 20s to lower 30s.
Throop Lake Temperature Statistics
October Temperature
Boundary County Airport (29.2 miles)
Lowest 15 October, 2025
26.6 °FAverage October
47.4 °FHighest 9 October, 2025
73.4 °F
Climate (2020–Present)
Boundary County Airport (29.2 miles)
Average Low 2020–2025
37.5 °FAverage 2020–2025
47 °FAverage High 2020–2025
56.5 °F