| NWS Forecast for: Lost River Valleys Issued by: National Weather Service Pocatello, ID Last Update: 1232 AM MDT Fri Oct 2 2026 |  |
| Today: Mostly sunny. Highs 70 to 80. Light and variable winds... Becoming southwest around 10 mph in the afternoon. Tonight: Mostly clear. Lows 40 to 49. West winds up to 10 mph. Saturday: Sunny. Highs 69 to 78. Light and variable winds... Becoming southeast up to 10 mph in the afternoon. Saturday Night: Mostly clear. Lows 41 to 49. Light and variable winds. Sunday: Sunny. Highs 74 to 84. Light and variable winds. Sunday Night: Mostly clear. Lows 46 to 53. Monday: Partly sunny. Highs 72 to 82. Monday Night: Partly cloudy. Lows 43 to 50. Tuesday Through Thursday: Mostly clear. Highs 69 to 79. Lows 40 to 48. | |
| Zone Forecast: Lost River Valleys | |
Visit your local NWS office at: https://www.weather.gov/pih |