Cape Horn, Idaho Weather
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Weather Forecast for Cape Horn, Idaho : Custer County
Issued: 5:31 pm MDT Jun 2, 2025 Latitude: 44.4049059 Longitude: -115.1681549 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Cloudy on Tonight Sunny on Tuesday Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday Sunny on Sunday Sunny on Monday
Low: 32°F High: 63°F High: 65°F High: 68°F High: 71°F High: 76°F High: 79°F High: 79°F
Low: 33°F Low: 37°F Low: 38°F Low: 40°F Low: 41°F Low: 42°F  
Mostly Cloudy Sunny Sunny Mostly Sunny Mostly Sunny Sunny Sunny Sunny
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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
MCCALL - (KMYL)
61°
Mostly Cloudy
as of 6:51 PM MDST
Rel. Humidity: 23%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 20 MPH
320° Northwest
Cloud Level(s): Broken at 10000ft
Current Conditions at
BAKER - (KBKE)
64°
Mostly Clear
as of 5:53 PM PDST
Rel. Humidity: 23%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 26 MPH
340° North
Cloud Level(s): Few at 11000ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, then gradually becoming clear, with a low around 32. North wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 63. Calm wind becoming northwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 33. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 37. West northwest wind around 6 mph becoming calm in the evening.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 68.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 38.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 71.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 40.
Sunny on Saturday Saturday... Sunny, with a high near 76.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 41.
Sunny on Sunday Sunday... Sunny, with a high near 79.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 42.
Sunny on Monday Monday... Sunny, with a high near 79.
Current Radar Image


Sun Almanac for Cape Horn, Idaho
Sunrise: 05:59 AM
Sunset: 9:19 PM
Civil Sunrise:05:23 AM
Civil Sunset: 9:55 PM
Nautical Sunrise: 04:36 AM
Nautical Sunset: 10:42 PM
Astro Sunrise: 03:37 AM
Astro Sunset: 11:40 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.