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Junction, Idaho Weather Forecast
Junction, Idaho Weather
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Weather Forecast for Junction, Idaho : Lemhi County
Issued: 2:02 am MDT Oct 31, 2025 Latitude: 44.7007565 Longitude: -113.3705924 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on This Afternoon Mostly Cloudy on Tonight Mostly Sunny on Saturday 20% chance of rain on Sunday Mostly Sunny on Monday Mostly Cloudy on Tuesday Mostly Cloudy on Wednesday 20% chance of rain on Thursday
High: 54°F Low: 32°F High: 62°F High: 54°F High: 59°F High: 54°F High: 57°F High: 49°F
Low: 41°F Low: 28°F Low: 35°F Low: 33°F Low: 32°F  
Mostly Sunny Mostly Cloudy Mostly Sunny Rain Mostly Sunny Mostly Cloudy Mostly Cloudy Rain
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Current Conditions at
SALMON - (KSMN)
39°
Clear
as of 11:56 AM MDST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHALLIS - (KLLJ)
39°
Clear
as of 11:55 AM MDST
Rel. Humidity: 51%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
3 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
DILLON - (KDLN)
39°
Clear
as of 11:53 AM MDST
Rel. Humidity: 48%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
5 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
STANLEY RANGER STN - (KSNT)
34°
Clear
as of 11:51 AM MDST
Rel. Humidity: 59%
Dew Point: 21°F
Pressure: 30.27 in.
Wind Data
5 MPH
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 54. Calm wind becoming west around 5 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 32. Light and variable wind becoming east 5 to 7 mph in the evening.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 62. East wind 7 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 41. South wind around 14 mph, with gusts as high as 20 mph.

20% chance of rain Sunday Sunday... A 20 percent chance of rain before noon. Partly sunny, with a high near 54. South southwest wind 10 to 20 mph, with gusts as high as 31 mph.

Cloudy on Sunday Night Sunday Night... Widespread frost after 4am. Otherwise, partly cloudy, with a low around 28.

Mostly Sunny on Monday Monday... Widespread frost before 8am. Otherwise, mostly sunny, with a high near 59.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 35.

Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 54.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33.

Mostly Cloudy on Wednesday Wednesday... Widespread frost. Otherwise, mostly cloudy, with a high near 57.

20% chance of rain Wednesday Night Wednesday Night... A chance of rain. Mostly cloudy, with a low around 32.

20% chance of rain Thursday Thursday... A chance of rain. Partly sunny, with a high near 49.

Current Radar Image


Sun Almanac for Junction, Idaho
Sunrise: 08:11 AM
Sunset: 6:23 PM
Civil Sunrise:07:40 AM
Civil Sunset: 6:54 PM
Nautical Sunrise: 07:06 AM
Nautical Sunset: 7:28 PM
Astro Sunrise: 06:32 AM
Astro Sunset: 8:02 PM
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