| NWS Forecast for: Boise Mountains Issued by: National Weather Service Boise, ID Last Update: 208 PM MST Tue Dec 9 2025 |  |
| Tonight: Snow this evening. Rain. Areas of fog. Chance of precipitation near 100 percent. Snow accumulation up to 1 inch. Lows 31 to 44. Temperature rising into the mid 40s after midnight. Wednesday: Rain likely in the morning, then mostly sunny in the afternoon. Areas of fog in the morning. Patchy fog in the afternoon. Chance of rain 60 percent. Highs 42 to 57. Wednesday Night: Increasing clouds. Areas of fog. Lows 26 to 40. Thursday: Areas of fog in the morning. Mostly sunny. Highs 41 to 54. Thursday Night: Partly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows 29 to 40. Friday: Areas of fog in the morning. Mostly sunny. Highs 42 to 55. Friday Night And Saturday: Mostly clear. Lows 20 to 35. Highs 41 to 55. Saturday Night: Increasing clouds. Lows 20 to 35. Sunday: Partly cloudy with a slight chance of rain and snow. Chance of precipitation 20 percent. Highs 40 to 53. Sunday Night: Mostly cloudy with a slight chance of rain and snow. Chance of precipitation 20 percent. Lows 22 to 37. Monday: Partly cloudy with a chance of rain and snow. Chance of precipitation 40 percent. Highs 39 to 52. Monday Night: Rain and snow likely, mainly after midnight. Patchy fog after midnight. Chance of precipitation 60 percent. Little snow accumulation expected. Lows 25 to 40. Tuesday: Areas of fog in the morning. Rain and snow likely in the morning, then partly cloudy with a chance of rain and snow in the afternoon. Chance of precipitation 60 percent. Light snow accumulations possible. Highs 36 to 50. | |
| Zone Forecast: Boise Mountains | |
Visit your local NWS office at: https://www.weather.gov/boi |