| NWS Forecast for: Boise Mountains Issued by: National Weather Service Boise, ID Last Update: 230 PM MDT Sat Oct 24 2026 |  |
| Tonight: Mostly clear. Patchy fog this evening. Areas of fog after midnight. Lows 23 to 35. Sunday: Areas of fog in the morning. Sunny. Highs 52 to 65. Sunday Night: Mostly cloudy. Lows 29 to 41. Monday: Patchy fog in the morning. Rain showers. Chance of rain 80 percent. Highs 50 to 64. Monday Night: Snow showers likely. Rain showers, mainly in the evening. Patchy fog in the evening. Areas of fog after midnight. Chance of precipitation 80 percent. Light snow accumulations possible. Lows 26 to 39. Tuesday: Decreasing clouds. A chance of rain and snow showers. Areas of fog in the morning. Patchy fog in the afternoon. Chance of precipitation 40 percent. Cooler with highs 40 to 55. Tuesday Night And Wednesday: Partly cloudy. Areas of fog through the day. Lows 20 to 35. Highs 45 to 60. Wednesday Night: Partly cloudy. Lows 22 to 37. Thursday: Areas of fog in the morning. Partly cloudy with a chance of rain and snow showers, mainly in the afternoon. Chance of precipitation 30 percent. Highs 44 to 58. Thursday Night: A chance of rain showers. Snow showers likely, mainly after midnight. Areas of fog after midnight. Chance of precipitation 60 percent. Light snow accumulations possible. Lows 21 to 36. Friday: Areas of fog in the morning. Partly cloudy with a chance of rain and snow showers. Chance of precipitation 30 percent. Highs 42 to 56. Friday Night: A slight chance of rain showers in the evening. Mostly cloudy with a chance of snow showers. Patchy fog in the evening. Areas of fog after midnight. Chance of precipitation 30 percent. Lows 19 to 34. Saturday: Areas of fog in the morning. Partly cloudy with a chance of snow showers. A slight chance of rain showers in the afternoon. Chance of precipitation 40 percent. Highs 42 to 55. | |
| Zone Forecast: Boise Mountains | |
Visit your local NWS office at: https://www.weather.gov/boi |