| NWS Forecast for: Upper Weiser River Issued by: National Weather Service Boise, ID Last Update: 230 AM MDT Sat Sep 19 2026 |  |
| Today: Partly sunny this morning, then clearing. Highs 73 to 79. North winds up to 10 mph. Tonight: Mostly clear. Lows 49 to 54. North winds up to 10 mph. Sunday: Sunny. Highs 75 to 82. Light winds. Sunday Night: Mostly clear. Lows 50 to 55. Light winds. Monday: Sunny. Highs 77 to 84. Light winds. Monday Night: Partly cloudy. Lows 52 to 57. Tuesday Through Thursday: Mostly clear. Highs 79 to 85. Lows 52 to 57. Thursday Night And Friday: Partly cloudy. Lows 52 to 57. Highs 77 to 82. | |
| Zone Forecast: Upper Weiser River | |
Visit your local NWS office at: https://www.weather.gov/boi |