Junction, Idaho Weather
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Weather Forecast for Junction, Idaho : Lemhi County
Issued: 2:30 pm MDT Jun 2, 2025 Latitude: 44.7007565 Longitude: -113.3705924 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Tonight Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday Sunny on Sunday Sunny on Monday
Low: 32°F High: 65°F High: 68°F High: 72°F High: 76°F High: 80°F High: 81°F High: 80°F
Low: 36°F Low: 39°F Low: 42°F Low: 44°F Low: 44°F Low: 43°F  
Mostly Clear Sunny Mostly Sunny Partly Sunny Mostly Sunny Sunny Sunny Sunny
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Current Conditions at
SALMON - (KSMN)
64°
Cloudy
as of 6:56 PM MDST
Rel. Humidity: 23%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
12 MPH
010° North
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
CHALLIS - (KLLJ)
63°
Mostly Cloudy
as of 6:55 PM MDST
Rel. Humidity: 25%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 25 MPH
030° Northeast
Cloud Level(s): Broken at 11000ft
Current Conditions at
DILLON - (KDLN)
57°
Cloudy
as of 6:53 PM MDST
Rel. Humidity: 24%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
15 MPH
0° North
Cloud Level(s): Broken at 9500ft, Solid Overcast at 11000ft
Mostly Clear on Tonight Tonight... Widespread frost, mainly after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 32. North northwest wind 9 to 14 mph becoming light north northeast after midnight. Winds could gust as high as 20 mph.

Sunny on Tuesday Tuesday... Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 65. Light and variable wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 18 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 36. North wind 5 to 14 mph, with gusts as high as 20 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 68. Calm wind becoming north 5 to 7 mph in the afternoon.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 39. North northwest wind 5 to 10 mph becoming light and variable after midnight.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 72.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 42.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 76.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 44.

Sunny on Saturday Saturday... Sunny, with a high near 80.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 44.

Sunny on Sunday Sunday... Sunny, with a high near 81.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 43.

Sunny on Monday Monday... Sunny, with a high near 80.

Sun Almanac for Junction, Idaho
Sunrise: 05:50 AM
Sunset: 9:13 PM
Civil Sunrise:05:14 AM
Civil Sunset: 9:49 PM
Nautical Sunrise: 04:27 AM
Nautical Sunset: 10:36 PM
Astro Sunrise: 03:27 AM
Astro Sunset: 11:36 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.