Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

66°F

19°C

Humidity 20%
Wind Speed NNW 5 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 05 Apr 05:35 PM MDT
Extended Forecast for

25 Miles SW Salmon ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. West southwest wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Southwest wind 8 to 17 mph, with gusts as high as 29 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. West southwest wind 13 to 17 mph, with gusts as high as 29 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 43. 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: 43 °F

    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 13 to 23 mph after midnight. Winds could gust as high as 55 mph.

    Low: 21 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. West southwest wind 11 to 13 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 47. Southwest wind 8 to 17 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 31. West southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 43. 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 13 to 23 mph after midnight. Winds could gust as high as 55 mph.
Wednesday
Sunny, with a high near 40.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 28.
Friday
A slight chance of snow after noon. Mostly sunny, with a high near 48.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 32.
Saturday
A chance of snow. Partly sunny, with a high near 46.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 31.
Sunday
Snow likely. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles SW Salmon ID
 44.88°N 114.21°W (Elev. 8983 ft)
2:01 pm MDT Apr 5, 2026
5pm MDT Apr 5, 2026-6pm MDT Apr 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database