| NWS Forecast for: Challis/Pahsimeroi Valleys Issued by: National Weather Service Pocatello, ID Last Update: 1232 PM MDT Wed Sep 16 2026 | |
| Tonight: Mostly cloudy. Scattered rain showers after midnight. Lows 47 to 54. East winds up to 10 mph. Thursday: Partly sunny. A chance of rain showers in the morning...then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 69 to 79. Southeast winds up to 10 mph...increasing to 10 to 15 mph in the afternoon. Thursday Night: Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening...then a chance of rain showers after midnight. Lows 43 to 51. Southeast winds up to 10 mph in the evening...becoming light and variable. Friday: Rain showers likely and a slight chance of thunderstorms. Highs 62 to 72. South winds up to 10 mph. Friday Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 39 to 47. Northwest winds up to 10 mph. Saturday: Mostly sunny with a slight chance of showers and thunderstorms. Highs 63 to 73. Saturday Night: Partly cloudy with a slight chance of rain. Lows 39 to 47. Sunday Through Wednesday: Mostly clear. Highs 67 to 77. Lows 41 to 50. | |
| Zone Forecast: Challis/Pahsimeroi Valleys | |
Visit your local NWS office at: https://www.weather.gov/pih |