Allan Lake Weather Forecast
- 44
- 64
Partly Sunny
- 48
- 70
Mostly Sunny
- 44
- 73
Chance Thunderstorms
- 44
- 71
Sunny
- 47
- 77
Mostly Sunny
- 40
- 66
Chance Rain
- 39
- 52
Rain Showers Likely
Today 27 May Western Lemhi County
Partly cloudy. Highs in the 70s.
Tonight 27 May Western Lemhi County
Partly cloudy. Lows in the upper 40s to mid 50s.
Allan Lake Temperature Statistics
May Temperature
Salmon, Lemhi County Airport (33.6 miles)
Lowest 1 May, 2025
29.8 °FAverage May
53.8 °FHighest 10 May, 2025
86 °F
Climate (2020–Present)
Salmon, Lemhi County Airport (33.6 miles)
Average Low 2020–2025
32.2 °FAverage 2020–2025
45.3 °FAverage High 2020–2025
58 °F