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

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

64°F

18°C

Humidity 30%
Wind Speed NNW 5 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 17 Oct 03:56 PM MDT
Extended Forecast for

11 Miles SSW Salmon ID

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Southwest wind 7 to 11 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. South wind 6 to 8 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 61. South wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. South wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain before midnight. Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. Southwest wind 7 to 11 mph.
Sunday
Mostly sunny, with a high near 59. South wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 42. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 61. South wind 10 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 44. South wind 6 to 13 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 58.
Wednesday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 44.
Thursday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 56.
Thursday Night
Rain likely. Mostly cloudy, with a low around 40.
Friday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 46.
Friday Night
A chance of rain and snow. Snow level 7900 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 37.
Saturday
A slight chance of rain and snow. Snow level 6100 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSW Salmon ID
 45.03°N 113.96°W (Elev. 6066 ft)
Last Update:
2:01 pm MDT Oct 17, 2026
Forecast Valid:
4pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
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