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

30°F

-1°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 04 Apr 01:35 AM MDT
Extended Forecast for

8 Miles SSE Salmon ID

  • Overnight

    Overnight: Mostly clear, with a low around 26. West wind around 6 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45. Light west wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Northwest wind 5 to 9 mph becoming south southeast after midnight.

    Low: 32 °F

    Mostly Clear

  • Sunday

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

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. North wind 9 to 11 mph becoming south after midnight.

    Low: 36 °F

    Mostly 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 36.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. Breezy.

    High: 52 °F

    Mostly Sunny
    then Mostly
    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 33. Breezy.

    Low: 33 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 26. West wind around 6 mph.
Saturday
Sunny, with a high near 45. Light west wind becoming north northwest 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 32. Northwest wind 5 to 9 mph becoming south southeast after midnight.
Sunday
Sunny, with a high near 51. South wind around 6 mph becoming north northwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 36. North wind 9 to 11 mph becoming south after midnight.
Monday
Partly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 52. 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 33. Breezy.
Wednesday
A chance of snow before 3pm, then a chance of rain and snow. Mostly sunny, with a high near 42.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Thursday
A chance of rain and snow. Partly sunny, with a high near 40.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 27.
Friday
A slight chance of snow. Mostly sunny, with a high near 42.
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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:
12:27 am MDT Apr 4, 2026
Forecast Valid:
1am MDT Apr 4, 2026-6pm MDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation