Throop Lake Weather Forecast
- 49
- 83
Slight Chance Thunderstorms
- 49
- 81
Partly Sunny
- 46
- 78
Mostly Cloudy
- 43
- 77
Partly Sunny
- 47
- 73
Partly Sunny
- 46
- 73
Partly Sunny
Today 6 May Kootenai/Cabinet Region
Mostly sunny. Highs in the mid 70s to lower 80s.
Tonight 6 May Kootenai/Cabinet Region
Becoming partly cloudy after midnight. Rain Showers likely and a slight chance of Thunderstorms in the evening. Areas of rain after midnight. Chance of precipitation 70 percent. Lows in the 40s.
Throop Lake Temperature Statistics
May Temperature
Boundary County Airport (29.2 miles)
Lowest 1 May, 2026
39.2 °FAverage May
61.4 °FHighest 3 May, 2026
75.2 °F
Climate (2021–Present)
Boundary County Airport (29.2 miles)
Average Low 2021–2026
37.8 °FAverage 2021–2026
47.4 °FAverage High 2021–2026
56.8 °F