Black Lake Weather Forecast
- 27
- 38
Mostly Sunny
- 31
- 49
Mostly Sunny
- 31
- 52
Mostly Sunny
- 31
- 48
Partly Sunny
- 33
- 50
Rain/Snow
- 26
- 37
Snow
- 21
- 32
Snow
Today 20 Oct Southern Clearwater Mountains
Mostly cloudy until late afternoon then clearing. A 30 percent chance of Areas of rain and snow early in the morning. Highs 40 to 54.
Tonight 20 Oct Southern Clearwater Mountains
Partly cloudy. Patchy fog late in the night. Lows 23 to 38. South Winds 15 to 25 Mph.
Black Lake Temperature Statistics
October Temperature
Salmon, Lemhi County Airport (47.8 miles)
Lowest 6 October, 2025
27 °FAverage October
48.5 °FHighest 10 October, 2025
78.1 °F
Climate (2020–Present)
Salmon, Lemhi County Airport (47.8 miles)
Average Low 2020–2025
32.2 °FAverage 2020–2025
45.3 °FAverage High 2020–2025
58.3 °F