| NWS Forecast for: Upper Weiser River Issued by: National Weather Service Boise, ID Last Update: 230 AM MDT Sat Oct 3 2026 | |
| Today: Sunny. Highs 77 to 84. Northeast winds up to 10 mph this morning, becoming light this afternoon. Tonight: Mostly clear. Lows 50 to 55. Light winds. Sunday: Sunny. Highs 79 to 86. Light winds. Sunday Night: Increasing clouds. Lows 54 to 59. Light winds. Monday: Mostly sunny. Highs 82 to 89. Light winds. Monday Night: Mostly clear. Lows 53 to 58. Tuesday: Sunny. Highs 80 to 87. Tuesday Night Through Wednesday Night: Mostly clear. Lows 51 to 56. Highs 79 to 86. Thursday: Sunny. Highs 78 to 85. Thursday Night And Friday: Mostly clear. Lows 51 to 56. Highs 74 to 80. | |
| Zone Forecast: Upper Weiser River | |
Visit your local NWS office at: https://www.weather.gov/boi |