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Cape Horn, Idaho Weather Forecast
Cape Horn, Idaho Weather
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Weather Forecast for Cape Horn, Idaho : Custer County
Issued: 11:31 am MDT Oct 31, 2025 Latitude: 44.4049059 Longitude: -115.1681549 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 30% chance of snow on Sunday Mostly Sunny on Monday 50% chance of snow on Tuesday 40% chance of snow on Wednesday 60% chance of rain & snow on Thursday
High: 51°F Low: 28°F High: 54°F High: 47°F High: 54°F High: 45°F High: 50°F High: 41°F
Low: 35°F Low: 24°F Low: 33°F Low: 31°F Low: 30°F  
Mostly Sunny Mostly Cloudy Mostly Sunny Snow Mostly Sunny Snow Snow Rain & Snow
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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
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
MCCALL - (KMYL)
39°
Clear
as of 11:51 AM MDST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
BAKER - (KBKE)
37°
Clear
as of 10:53 AM PDST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 51. Light and variable wind.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 28. Calm wind.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 54. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

50% chance of snow Saturday Night Saturday Night... A 50 percent chance of showers, mainly after midnight. Snow level 9200 feet rising to 10000 feet after midnight. Mostly cloudy, with a low around 35. South southwest wind 7 to 10 mph, with gusts as high as 26 mph.

30% chance of snow Sunday Sunday... A 30 percent chance of showers before noon. Snow level 9400 feet lowering to 7500 feet in the afternoon . Partly sunny, with a high near 47. West southwest wind around 7 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 24.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 54.

40% chance of snow Monday Night Monday Night... A 40 percent chance of showers. Snow level 9300 feet lowering to 8700 feet after midnight . Mostly cloudy, with a low around 33.

50% chance of snow Tuesday Tuesday... A 50 percent chance of showers. Snow level 8300 feet lowering to 7700 feet in the afternoon . Mostly cloudy, with a high near 45.

30% chance of snow Tuesday Night Tuesday Night... A 30 percent chance of showers, mainly after midnight. Snow level 8000 feet rising to 8700 feet after midnight. Mostly cloudy, with a low around 31.

40% chance of snow Wednesday Wednesday... A 40 percent chance of showers. Snow level 8800 feet. Mostly cloudy, with a high near 50.

80% chance of snow Wednesday Night Wednesday Night... Showers. Snow level 8600 feet lowering to 7600 feet after midnight . Low around 30. Chance of precipitation is 80%.

60% chance of rain & snow Thursday Thursday... Rain and snow showers likely. Snow level 6800 feet. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

Current Radar Image


Sun Almanac for Cape Horn, Idaho
Sunrise: 08:17 AM
Sunset: 6:31 PM
Civil Sunrise:07:47 AM
Civil Sunset: 7:01 PM
Nautical Sunrise: 07:13 AM
Nautical Sunset: 7:36 PM
Astro Sunrise: 06:39 AM
Astro Sunset: 8:09 PM
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