| NWS Forecast for: Challis/Pahsimeroi Valleys Issued by: National Weather Service Pocatello, ID Last Update: 1156 PM MDT Tue Sep 8 2026 | |
| Tonight: Mostly clear. Lows 38 to 47. Northwest winds around 10 mph in the evening...becoming light and variable. Wednesday: Sunny, warmer. Highs 71 to 81. Light and variable winds...becoming west up to 10 mph in the afternoon. Wednesday Night: Mostly clear. Lows 39 to 49. West winds up to 10 mph. Thursday: Sunny. Highs 74 to 84. Southwest winds up to 10 mph. Thursday Night: Mostly clear. Lows 46 to 54. Southwest winds 10 to 15 mph. Friday: Sunny. Highs 69 to 79. Friday Night And Saturday: Partly cloudy. Lows 40 to 48. Highs 66 to 76. Saturday Night: Mostly cloudy with a chance of rain. Lows 37 to 44. Sunday: Mostly sunny with a slight chance of rain. Highs 53 to 63. Sunday Night: Partly cloudy. Lows 33 to 40. Monday And Monday Night: Mostly clear. Highs 59 to 69. Lows 36 to 44. Tuesday: Sunny. Highs 65 to 75. | |
| Zone Forecast: Challis/Pahsimeroi Valleys | |
Visit your local NWS office at: https://www.weather.gov/pih |