| NWS Forecast for: West Central Mountains Issued by: National Weather Service Boise, ID Last Update: 230 AM MDT Wed Sep 16 2026 | |
| Today: Patchy fog this morning. Sunny, warmer with highs 69 to 83. Tonight: Mostly clear. Lows 42 to 52. Thursday: Patchy fog in the morning. Partly cloudy with a chance of rain showers in the morning, then rain showers with a chance of thunderstorms in the afternoon. Thunderstorms may produce gusty winds and small hail in the afternoon. Chance of rain 80 percent. Highs 66 to 79. Thursday Night: Rain showers likely with a chance of thunderstorms in the evening, then a chance of rain showers after midnight. Areas of fog after midnight. Thunderstorms may produce gusty winds and small hail in the evening. Chance of rain 60 percent. Lows 41 to 51. Friday: Rain showers likely in the morning, then rain showers with a slight chance of thunderstorms in the afternoon. Areas of fog in the morning. Patchy fog in the afternoon. Chance of rain 80 percent. Highs 59 to 72. Friday Night: Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain showers after midnight. Areas of fog after midnight. Chance of rain 30 percent. Lows 38 to 48. Saturday Through Sunday: Areas of fog in the morning. Areas of fog through the day. Mostly clear. Highs 63 to 77. Lows 39 to 49. Sunday Night: Mostly clear. Patchy fog after midnight. Lows 41 to 51. Monday: Areas of fog in the morning. Sunny. Highs 66 to 79. Monday Night: Decreasing clouds. Areas of fog after midnight. Lows 40 to 50. Tuesday: Patchy fog in the morning. Sunny. Highs 63 to 76. | |
| Zone Forecast: West Central Mountains | |
Visit your local NWS office at: https://www.weather.gov/boi |