| NWS Forecast for: Boise Mountains Issued by: National Weather Service Boise, ID Last Update: 230 PM MDT Sat Oct 10 2026 |  |
| Tonight: Numerous rain showers, mainly this evening. Patchy fog this evening. Areas of fog after midnight. Chance of rain 60 percent. Lows 28 to 42. Sunday: Partly cloudy with numerous rain showers, mainly in the afternoon. Areas of fog. Chance of rain 60 percent. Highs 44 to 58. Sunday Night: Widespread rain showers. Areas of fog. Chance of rain 80 percent. Lows 27 to 40. Columbus Day: Rain and snow showers likely. Areas of fog. Chance of precipitation 60 percent. Little snow accumulation expected. Highs 41 to 55. Monday Night: Mostly cloudy. Areas of fog. Lows 24 to 38. Tuesday: Areas of fog in the morning. Mostly sunny. Highs 49 to 63. Tuesday Night Through Wednesday Night: Mostly clear. Patchy fog in the evening. Areas of fog. Lows 24 to 39. Highs 52 to 66. Thursday: Areas of fog in the morning. Sunny. Highs 55 to 70. Thursday Night And Friday: Mostly clear. Areas of fog through the day. Lows 26 to 41. Highs 59 to 73. Friday Night: Mostly clear. Lows 28 to 43. Saturday: Areas of fog in the morning. Sunny. Highs 62 to 75. | |
| Zone Forecast: Boise Mountains | |
Visit your local NWS office at: https://www.weather.gov/boi |