| NWS Forecast for: Centennial Mountains/Island Park Issued by: National Weather Service Pocatello, ID Last Update: 237 AM MST Sat Jan 10 2026 | |
| Today: Partly sunny. Patchy freezing fog in the morning. Highs 23 to 30. Tonight: Mostly cloudy. Patchy freezing fog. Lows 9 to 18. Sunday: Mostly sunny. Not as cold. Highs 30 to 37. Sunday Night: Partly cloudy. Lows 11 to 21. Monday: Mostly sunny. Highs 33 to 40. Monday Night Through Tuesday Night: Mostly cloudy. Lows 16 to 26. Highs 34 to 41. Wednesday Through Thursday Night: Mostly clear. Highs 34 to 43. Lows 14 to 24. Friday: Mostly sunny. Highs 31 to 38. | |
| Zone Forecast: Centennial Mountains/Island Park | |
Visit your local NWS office at: https://www.weather.gov/pih |