| NWS Forecast for: Big Hole Mountains Issued by: National Weather Service Pocatello, ID Last Update: 1231 AM MDT Sun Sep 20 2026 | |
| Today: Mostly sunny. Highs 59 to 66. Tonight: Mostly clear. Lows 32 to 42. Monday: Sunny, warmer. Highs 66 to 74. Monday Night: Mostly clear. Lows 37 to 47. Tuesday: Mostly sunny. Highs 69 to 76. Tuesday Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 40 to 50. Wednesday And Wednesday Night: Mostly clear. Highs 68 to 75. Lows 38 to 48. Thursday Through Friday: Mostly clear. Highs 72 to 80. Lows 40 to 50. Friday Night And Saturday: Partly cloudy. Lows 42 to 52. Highs 69 to 76. | |
| Zone Forecast: Big Hole Mountains | |
Visit your local NWS office at: https://www.weather.gov/pih |