| NWS Forecast for: Lower Treasure Valley Issued by: National Weather Service Boise, ID Last Update: 1200 AM MDT Mon Aug 18 2025 | |
Overnight: Partly cloudy with isolated showers and thunderstorms. Thunderstorms may produce heavy rainfall. Chance of rain 20 percent. Lows 61 to 66. Light winds. Monday: Sunny. Highs 91 to 96. Light winds in the morning, becoming west up to 10 mph in the afternoon. Monday Night: Mostly clear. Lows 62 to 67. Northwest winds up to 10 mph. Tuesday: Sunny. Highs 95 to 100. Northwest winds up to 10 mph. Tuesday Night: Mostly clear. Lows 63 to 68. Northwest winds 10 to 15 mph. Wednesday Through Friday: Clear. Highs 92 to 100. Lows 58 to 65. Friday Night And Saturday: Mostly clear. Lows 63 to 68. Highs 97 to 102. Saturday Night: Partly cloudy. Lows 64 to 69. Sunday: Sunny. Highs 95 to 100. | |
| Zone Forecast: Lower Treasure Valley | |
Visit your local NWS office at: https://www.weather.gov/boi |