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

52°F

11°C

Humidity 32%
Wind Speed NW 4 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 03 Apr 06:35 PM MDT
Extended Forecast for

8 Miles SSE Salmon ID

  • Tonight

    Tonight: Mostly clear, with a low around 26. North northwest wind 5 to 11 mph becoming west southwest after midnight.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45. Light and variable wind becoming north 5 to 8 mph in the afternoon.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. North northwest wind 6 to 9 mph becoming south after midnight.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51. South wind around 6 mph becoming west in the afternoon.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. North northwest wind around 7 mph becoming south after midnight.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Breezy.

    High: 51 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am. Partly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 26. North northwest wind 5 to 11 mph becoming west southwest after midnight.
Saturday
Sunny, with a high near 45. Light and variable wind becoming north 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 31. North northwest wind 6 to 9 mph becoming south after midnight.
Sunday
Sunny, with a high near 51. South wind around 6 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 35. North northwest wind around 7 mph becoming south after midnight.
Monday
Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 51. Breezy.
Tuesday Night
A slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am. Partly cloudy, with a low around 30. Breezy.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 42.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 28.
Thursday
A chance of snow. Partly sunny, with a high near 40.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Salmon ID
 45.06°N 113.85°W (Elev. 7946 ft)
Last Update:
2:01 pm MDT Apr 3, 2026
Forecast Valid:
6pm MDT Apr 3, 2026-6pm MDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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