| NWS Forecast for: Boise Mountains Issued by: National Weather Service Boise, ID Last Update: 230 PM MDT Sat Sep 26 2026 |  |
| Tonight: Mostly cloudy. Lows 33 to 48. Sunday: Cloudy. Highs 58 to 73. Sunday Night: Mostly cloudy. Lows 35 to 50. Monday: Sunny. Highs 62 to 76. Monday Night: Mostly clear. Lows 31 to 46. Tuesday Through Saturday: Mostly clear. Highs 64 to 79. Lows 33 to 48. | |
| Zone Forecast: Boise Mountains | |
Visit your local NWS office at: https://www.weather.gov/boi |