Mirror Lake Weather Forecast
- -2
- 6
Slight Chance Snow
- -7
- 9
Cold
- 0
- 10
Cold
- 2
- 18
Mostly Cloudy
- 3
- 16
Mostly Cloudy
- 10
- 20
Partly Sunny
Today 18 Jan Western Lemhi County
Mostly cloudy. Highs 16 to 23.
Tonight 18 Jan Western Lemhi County
Partly cloudy in the evening then becoming mostly cloudy. Lows 3 to 10.
Mirror Lake Temperature Statistics
January Temperature
Salmon, Lemhi County Airport (33.6 miles)
Lowest 14 January, 2025
3.9 °FAverage January
23.6 °FHighest 4 January, 2025
42.7 °F
Climate (2020–Present)
Salmon, Lemhi County Airport (33.6 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
32.2 °FAverage 2020–2025
45.2 °FAverage High 2020–2025
58 °F