National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Salmon, Lemhi County Airport (KSMN)

Lat: 45.11667°NLon: 113.88333°WElev: 4045.0ft.

Clear

55°F

13°C

Humidity 35%
Wind Speed SSE 6 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 06 Apr 08:20 PM MDT
Extended Forecast for

25 Miles SW Salmon ID

  • Tonight

    Tonight: Partly cloudy, with a low around 31. West southwest wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Windy, with a west southwest wind 15 to 20 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 42 °F

    Mostly Sunny
    then Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Windy, with a west northwest wind 26 to 36 mph decreasing to 14 to 24 mph after midnight. Winds could gust as high as 55 mph.

    Low: 21 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 42. West wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. West southwest wind 10 to 20 mph, with gusts as high as 33 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after noon. Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of rain before 9pm, then a chance of rain and snow. Snow level 9200 feet. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. West southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 42. Windy, with a west southwest wind 15 to 20 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 55 mph.
Tuesday Night
Mostly clear, with a low around 21. Windy, with a west northwest wind 26 to 36 mph decreasing to 14 to 24 mph after midnight. Winds could gust as high as 55 mph.
Wednesday
Sunny, with a high near 42. West wind 8 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 26. West southwest wind 10 to 20 mph, with gusts as high as 33 mph.
Thursday
Sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 29.
Friday
A slight chance of snow after noon. Partly sunny, with a high near 47.
Friday Night
A chance of rain before 9pm, then a chance of rain and snow. Snow level 9200 feet. Mostly cloudy, with a low around 34.
Saturday
A chance of rain and snow before 9am, then a chance of snow between 9am and noon, then rain and snow likely after noon. Mostly cloudy, with a high near 46.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Sunday
Snow likely. Mostly cloudy, with a high near 39.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26.
Monday
A chance of snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SW Salmon ID
 44.88°N 114.21°W (Elev. 8983 ft)
Last Update:
5:15 pm MDT Apr 6, 2026
Forecast Valid:
8pm MDT Apr 6, 2026-6pm MDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation