| NWS Forecast for: Boise Mountains Issued by: National Weather Service Boise, ID Last Update: 100 PM MDT Sat Jul 4 2026 |  |
| Tonight: Clear. Lows 47 to 62. Sunday: Sunny. Highs 81 to 96. Sunday Night: Mostly cloudy. Lows 50 to 65. Monday: Mostly cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Chance of rain 20 percent. Highs 76 to 91. Monday Night: Partly cloudy in the evening, then clearing. Lows 46 to 61. Tuesday Through Wednesday Night: Mostly clear. Highs 79 to 94. Lows 46 to 61. Thursday Through Friday: Clear. Highs 77 to 92. Lows 43 to 58. Friday Night And Saturday: Mostly clear. Lows 45 to 60. Highs 80 to 94. | |
| Zone Forecast: Boise Mountains | |
Visit your local NWS office at: https://www.weather.gov/boi |