| NWS Forecast for: Owyhee Mountains Issued by: National Weather Service Boise, ID Last Update: 1236 PM MDT Thu Sep 24 2026 |  |
| Tonight: Increasing clouds. Lows 55 to 65. Friday: Mostly sunny. Not as warm with highs 71 to 77. Temperature falling into the upper 60s in the afternoon. Windy. West winds around 25 mph in the afternoon. Gusts to 40 mph. Friday Night: Partly cloudy. Much colder with lows 37 to 45. Breezy. Saturday: Mostly sunny. Cooler with highs 57 to 67. Saturday Night: Mostly cloudy. Lows 43 to 48. Sunday: Mostly cloudy. Highs 63 to 70. Sunday Night: Mostly cloudy. A slight chance of rain showers after midnight. Chance of rain 20 percent. Lows 40 to 48. Monday: Mostly sunny. Highs 62 to 67. Monday Night Through Thursday: Mostly clear. Lows 38 to 48. Highs 64 to 73. | |
| Zone Forecast: Owyhee Mountains | |
Visit your local NWS office at: https://www.weather.gov/boi |