| NWS Forecast for: Big Hole Mountains Issued by: National Weather Service Pocatello, ID Last Update: 1232 PM MDT Tue Aug 18 2026 |  |
| Tonight: Mostly clear. Lows 45 to 55. Wednesday: Sunny. Highs 78 to 85. Wednesday Night: Mostly clear. Lows 47 to 57. Thursday: Sunny, warmer. Highs 84 to 92. Thursday Night: Partly cloudy. Lows 51 to 61. Friday: Mostly sunny. Highs 86 to 94. Friday Night: Mostly cloudy with a chance of rain. Lows 53 to 63. Saturday: Mostly cloudy with a chance of showers and thunderstorms. Highs 77 to 84. Saturday Night: Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 49 to 59. Sunday: Partly sunny with a chance of showers and thunderstorms. Highs 75 to 82. Sunday Night: Mostly cloudy with a slight chance of showers and thunderstorms. Lows 47 to 57. Monday: Partly sunny with a chance of showers and thunderstorms. Highs 76 to 83. Monday Night: Mostly cloudy with a slight chance of showers and thunderstorms. Lows 47 to 57. Tuesday: Partly sunny with a chance of showers and thunderstorms. Highs 75 to 82. | |
| Zone Forecast: Big Hole Mountains | |
Visit your local NWS office at: https://www.weather.gov/pih |