Lemhi County Airport (SMN) Weather 08/14/2025
Today
91
Sunny then Areas Smoke
Tonight
51
Areas Smoke
Friday
90
Areas Smoke
Friday Night
52
Mostly Clear
Saturday
89
Sunny
Saturday Night
53
Mostly Cloudy
Sunday
84
Mostly Sunny then Chance T-storms
Sunday Night
51
Slight Chance T-storms then Partly Cloudy
Monday
89
Sunny
Monday Night
52
Partly Cloudy
Tuesday
92
Sunny
Tuesday Night
52
Mostly Clear
Wednesday
91
Sunny
Weekly Forecast
Today
Areas of smoke between 1pm and 2pm. Sunny, with a high near 91. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
Areas of smoke between 8pm and 2am. Mostly clear, with a low around 51. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.
Friday
Areas of smoke between 11am and 2pm. Sunny, with a high near 90. Light south wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 52. West wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 89. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Monday
Sunny, with a high near 89.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 91.