| NWS Forecast for: West Central Mountains Issued by: National Weather Service Boise, ID Last Update: 100 PM MDT Wed Sep 16 2026 |  |
| Tonight: Mostly clear this evening, then partly cloudy with scattered rain showers and isolated thunderstorms after midnight. Chance of rain 30 percent. Lows 42 to 54. Thursday: Patchy fog in the morning. Numerous rain showers and isolated thunderstorms in the morning, then widespread rain showers and scattered thunderstorms in the afternoon. Chance of rain 80 percent. Highs 66 to 78. Thursday Night: Decreasing clouds. A chance of thunderstorms in the evening. A chance of rain showers. Areas of fog after midnight. Chance of rain 30 percent. Lows 42 to 50. Friday: Areas of fog in the morning. A chance of rain showers in the morning, then rain showers with a chance of thunderstorms in the afternoon. Chance of rain 90 percent. Highs 59 to 72. Friday Night: Rain showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of rain showers after midnight. Areas of fog after midnight. Chance of rain 70 percent. Lows 40 to 49. Saturday: Areas of fog in the morning. Partly cloudy with a 40 percent chance of rain showers. Highs 62 to 75. Saturday Night And Sunday: Mostly clear. Areas of fog through the day. Lows 40 to 49. Highs 66 to 79. Sunday Night And Monday: Mostly clear. Patchy fog through the day. Lows 41 to 51. Highs 66 to 79. Monday Night Through Wednesday: Mostly clear. Lows 41 to 51. Highs 64 to 78. | |
| Zone Forecast: West Central Mountains | |
Visit your local NWS office at: https://www.weather.gov/boi |