| NWS Forecast for: Boise Mountains Issued by: National Weather Service Boise, ID Last Update: 230 PM MDT Sat May 2 2026 | |
| Tonight: Partly cloudy. Lows 33 to 48. Sunday: Sunny. Highs 64 to 79. Sunday Night: Mostly clear. Lows 33 to 48. Monday: Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 63 to 78. Monday Night: Partly cloudy. A slight chance of rain showers and thunderstorms in the evening, then a chance of rain showers after midnight. Chance of rain 30 percent. Lows 31 to 46. Tuesday: Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Chance of rain 30 percent. Highs 58 to 73. Tuesday Night: Mostly clear. Lows 29 to 44. Wednesday: Sunny. Highs 62 to 77. Wednesday Night Through Thursday Night: Mostly clear. Lows 34 to 49. Highs 65 to 79. Friday And Friday Night: Partly cloudy. Highs 64 to 78. Lows 33 to 48. Saturday: Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 62 to 76. | |
| Zone Forecast: Boise Mountains | |
Visit your local NWS office at: https://www.weather.gov/boi |