Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Clear

63°F

17°C

Humidity 33%
Wind Speed N 8 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 17 Oct 03:15 PM MDT
Extended Forecast for

10 Miles SW Salmon ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. West wind 7 to 15 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. West wind around 6 mph becoming light and variable.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Light west southwest wind becoming south southwest 10 to 15 mph in the evening. Winds could gust as high as 22 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 56. South wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 18 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain before midnight.  Partly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. West wind 7 to 15 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 55. West wind around 6 mph becoming light and variable.
Sunday Night
Partly cloudy, with a low around 37. Light west southwest wind becoming south southwest 10 to 15 mph in the evening. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 56. South wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 39. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 38.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 51.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 38.
Friday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 42.
Friday Night
A chance of rain and snow. Snow level 7800 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 31.
Saturday
A slight chance of snow. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Salmon ID
 45.09°N 114.06°W (Elev. 7037 ft)
2:01 pm MDT Oct 17, 2026
3pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database