Preacher Mountain Weather Forecast
- 54
- 73
Mostly Sunny
- 56
- 74
Mostly Sunny
- 52
- 72
Mostly Sunny
- 54
- 70
Partly Sunny
- 46
- 59
Partly Sunny
- 49
- 61
Mostly Sunny
- 52
- 72
Partly Sunny
Today 17 Sep Kootenai/Cabinet Region
Mostly sunny. Areas of fog early in the morning. Highs in the 80s.
Tonight 17 Sep Kootenai/Cabinet Region
Mostly clear. Lows in the mid 40s to lower 50s.
Preacher Mountain Temperature Statistics
September Temperature
Boundary County Airport (23 miles)
Lowest 9 September, 2025
50 °FAverage September
68.1 °FHighest 2 September, 2025
95 °F
Climate (2020–Present)
Boundary County Airport (23 miles)
Average Low 2020–2025
37.5 °FAverage 2020–2025
47 °FAverage High 2020–2025
56.4 °F