| NWS Forecast for: Challis/Pahsimeroi Valleys Issued by: National Weather Service Pocatello, ID Last Update: 1232 AM MDT Sun Mar 22 2026 |  |
| Today: Sunny. Highs 51 to 61. Light and variable winds... Becoming southwest up to 10 mph in the afternoon. Tonight: Mostly cloudy. Lows 33 to 40. West winds up to 10 mph in the evening...becoming light and variable. Monday: Partly sunny. Highs 56 to 66. Light and variable winds...becoming southwest up to 10 mph in the afternoon. Monday Night: Mostly cloudy. Lows 37 to 44. Southwest winds around 10 mph. Tuesday: Partly sunny with a slight chance of rain. Highs 57 to 67. Southwest winds 10 to 15 mph. Tuesday Night And Wednesday: Partly cloudy. A slight chance of rain. Lows 39 to 46. Highs 57 to 67. Wednesday Night: Partly cloudy. Lows 30 to 38. Thursday Through Friday: Mostly clear. Highs 49 to 59. Lows 24 to 31. Friday Night: Mostly cloudy. Lows 30 to 37. Saturday: Mostly sunny. Highs 56 to 66. | |
| Zone Forecast: Challis/Pahsimeroi Valleys | |
Visit your local NWS office at: https://www.weather.gov/pih |