Mill Lake Weather Forecast
- 45
- 63
Chance Thunderstorms
- 44
- 62
Chance Thunderstorms
- 44
- 63
Chance Thunderstorms
- 43
- 63
Chance Thunderstorms
- 44
- 63
Chance Rain Showers
- 44
- 63
Chance Rain Showers
- 43
- 61
Chance Thunderstorms
Today 26 Jul Eastern Lemhi County
Mostly sunny in the Morning, then mostly cloudy with a 50 percent chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s to mid 80s. Southwest Winds 15 to 20 Mph with Gusts to around 30 Mph in the afternoon.
Tonight 26 Jul Eastern Lemhi County
Mostly cloudy with a chance of rain Showers and a slight chance of Thunderstorms early in the Evening, then mostly cloudy with Areas of rain in the late evening and overnight. Areas of smoke late in the evening. Chance of precipitation 40 percent. Some Thunderstorms may be severe with gusty Winds, small Hail, and heavy rainfall. Lows in the upper 40s to mid 50s. Northwest Winds 15 to 20 Mph in the evening.
Mill Lake Temperature Statistics
July Temperature
Salmon, Lemhi County Airport (33.6 miles)
Lowest 5 July, 2025
46.7 °FAverage July
69.7 °FHighest 14 July, 2025
96.7 °F
Climate (2020–Present)
Salmon, Lemhi County Airport (33.6 miles)
Average Low 2020–2025
32.2 °FAverage 2020–2025
45.4 °FAverage High 2020–2025
58.2 °F