| NWS Forecast for: Lower Treasure Valley Issued by: National Weather Service Boise, ID Last Update: 230 PM MDT Fri Jul 31 2026 | |
Tonight: Mostly clear. Patchy smoke this evening. Areas of smoke after midnight. Lows 63 to 68. Light winds. Saturday: Sunny. Areas of smoke. Highs 97 to 102. Light winds in the morning, becoming west 10 to 15 mph with gusts to 25 mph in the afternoon. Saturday Night: Partly cloudy. Areas of smoke. Lows 58 to 63. Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph. Sunday: Areas of smoke in the morning. Sunny. Not as warm with highs 84 to 89. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. Sunday Night: Clear. Lows 53 to 58. Northwest winds 10 to 15 mph with gusts to 25 mph. Monday And Monday Night: Clear. Highs 84 to 89. Lows 53 to 58. Tuesday: Sunny. Highs 88 to 93. Tuesday Night: Clear. Lows 56 to 61. Wednesday: Sunny. Highs 94 to 99. Wednesday Night Through Thursday Night: Clear. Lows 61 to 67. Highs 95 to 100. Friday: Sunny. Highs 94 to 99. | |
| Zone Forecast: Lower Treasure Valley | |
Visit your local NWS office at: https://www.weather.gov/boi |