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Custer, Idaho Weather Forecast
Custer, Idaho Weather
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Weather Forecast for Custer, Idaho : Custer County
Issued: 5:31 am MDT Oct 31, 2025 Latitude: 44.3874133 Longitude: -114.6959118 View on Google Maps

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Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on Today Mostly Cloudy on Tonight Mostly Sunny on Saturday 30% chance of snow on Sunday Mostly Sunny on Monday 40% chance of snow on Tuesday 30% chance of snow on Wednesday 50% chance of rain & snow on Thursday
High: 54°F Low: 29°F High: 57°F High: 49°F High: 57°F High: 47°F High: 52°F High: 44°F
Low: 36°F Low: 25°F Low: 33°F Low: 31°F Low: 29°F  
Mostly Sunny Mostly Cloudy Mostly Sunny Snow Mostly Sunny Snow Snow Rain & Snow
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Mostly Sunny on Today Today... Mostly sunny, with a high near 54. Calm wind becoming west around 6 mph in the afternoon.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 29. West southwest wind 3 to 6 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 57. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.

30% chance of snow Saturday Night Saturday Night... A 30 percent chance of showers after midnight. Snow level 9100 feet rising to 9800 feet after midnight. Mostly cloudy, with a low around 36. Southwest wind 9 to 13 mph, with gusts as high as 28 mph.

30% chance of snow Sunday Sunday... A 30 percent chance of showers before noon. Snow level 9500 feet lowering to 7800 feet in the afternoon . Partly sunny, with a high near 49. West southwest wind around 10 mph, with gusts as high as 22 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 25.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 57.

30% chance of snow Monday Night Monday Night... A 30 percent chance of showers, mainly after midnight. Snow level 9400 feet lowering to 8800 feet after midnight . Mostly cloudy, with a low around 33.

40% chance of snow Tuesday Tuesday... A 40 percent chance of showers, mainly before noon. Snow level 8400 feet lowering to 7800 feet in the afternoon . Mostly cloudy, with a high near 47.

20% chance of snow Tuesday Night Tuesday Night... A 20 percent chance of showers. Snow level 8000 feet rising to 8600 feet after midnight. Mostly cloudy, with a low around 31.

30% chance of snow Wednesday Wednesday... A 30 percent chance of showers. Snow level 8800 feet. Mostly cloudy, with a high near 52.

70% chance of snow Wednesday Night Wednesday Night... Showers likely. Snow level 8600 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

50% chance of rain & snow Thursday Thursday... A chance of rain and snow showers. Snow level 7300 feet lowering to 6900 feet in the afternoon . Mostly cloudy, with a high near 44. Chance of precipitation is 50%.

Sun Almanac for Custer, Idaho
Sunrise: 08:16 AM
Sunset: 6:29 PM
Civil Sunrise:07:45 AM
Civil Sunset: 6:59 PM
Nautical Sunrise: 07:11 AM
Nautical Sunset: 7:34 PM
Astro Sunrise: 06:37 AM
Astro Sunset: 8:07 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.