Mill Lake Weather Forecast
- 10
- 28
Chance Snow
- 15
- 28
Mostly Sunny
- 19
- 31
Mostly Sunny
- 25
- 33
Chance Snow
- 21
- 32
Chance Snow
- 20
- 34
Slight Chance Snow
Today 25 Feb Sun Valley Region
Partly sunny with a slight chance of snow in the morning. Then sunny in the afternoon. Windy. Highs 36 to 46. West Winds around 30 Mph in the morning.
Tonight 25 Feb Sun Valley Region
Mostly clear. Much Colder. Lows 11 to 19.
Mill Lake Temperature Statistics
February Temperature
Hailey, Friedman Memorial Airport (25.5 miles)
Lowest 20 February, 2026
8.6 °FAverage February
32.7 °FHighest 5 February, 2026
59 °F
Climate (2021–Present)
Hailey, Friedman Memorial Airport (25.5 miles)
Average Low 2021–2026
34.5 °FAverage 2021–2026
42.7 °FAverage High 2021–2026
56.4 °F