| NWS Forecast for: Centennial Mountains/Island Park Issued by: National Weather Service Pocatello, ID Last Update: 1231 AM MDT Sat Oct 3 2026 | |
| Today: Sunny. Highs 67 to 74. Tonight: Mostly clear. Lows 35 to 45. Sunday: Sunny. Highs 70 to 77. Sunday Night: Mostly clear. Lows 40 to 50. Monday: Mostly sunny. Highs 71 to 78. Monday Night: Partly cloudy. Lows 41 to 51. Tuesday: Sunny. Highs 70 to 77. Tuesday Night: Mostly clear. Lows 40 to 50. Wednesday: Sunny. Highs 69 to 76. Wednesday Night: Mostly clear. Lows 39 to 49. Thursday: Sunny. Highs 67 to 74. Thursday Night And Friday: Mostly clear. Lows 38 to 48. Highs 66 to 73. | |
| Zone Forecast: Centennial Mountains/Island Park | |
Visit your local NWS office at: https://www.weather.gov/pih |