| NWS Forecast for: Sun Valley Region Issued by: National Weather Service Pocatello, ID Last Update: 1232 PM MDT Sat Apr 18 2026 | |
| Tonight: Mostly clear. Lows 22 to 32. Sunday: Sunny. Not as cool. Highs 53 to 63. Sunday Night: Decreasing clouds. Lows 32 to 40. Monday: Sunny. Highs 59 to 69. Monday Night: Mostly clear. Lows 36 to 44. Tuesday: Sunny. Highs 60 to 70. Tuesday Night: Mostly cloudy with a chance of rain and snow. Lows 31 to 38. Wednesday: Snow showers, rain and a slight chance of thunderstorms. Highs 42 to 52. Wednesday Night And Thursday: Snow likely. Lows 27 to 34. Highs 42 to 52. Thursday Night: Mostly cloudy with a chance of snow. Accumulations possible. Lows 22 to 30. Friday: Partly sunny with a chance of snow. Highs 43 to 53. Friday Night: Partly cloudy. Lows 24 to 31. Saturday: Mostly sunny with a slight chance of snow. Highs 45 to 55. | |
| Zone Forecast: Sun Valley Region | |
Visit your local NWS office at: https://www.weather.gov/pih |