| NWS Forecast for: Upper Treasure Valley Issued by: National Weather Service Boise, ID Last Update: 1237 AM MDT Mon Apr 27 2026 | |
| Today: Mostly clear. Highs 58 to 63. Breezy. Northwest winds 10 to 20 mph. Gusts to 35 mph. Tonight: Decreasing clouds. Lows 32 to 37. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph in the evening, becoming west up to 10 mph after midnight. Tuesday: Sunny. Highs 63 to 68. Northwest winds 10 to 15 mph. Gusts to 25 mph in the afternoon. Tuesday Night: Partly cloudy. Lows 36 to 41. North winds 10 to 15 mph with gusts to 25 mph in the evening, shifting to east after midnight. Wednesday: Mostly sunny. Highs 68 to 73. East winds up to 10 mph in the morning, shifting to northwest around 10 mph in the afternoon. Gusts to 20 mph. Wednesday Night Through Friday: Mostly clear. Lows 38 to 47. Highs 72 to 81. Friday Night And Saturday: Partly cloudy. Lows 44 to 50. Highs 78 to 83. Saturday Night: Mostly cloudy. Lows 48 to 53. Sunday: Partly cloudy. A chance of showers in the afternoon. Chance of rain 30 percent. Highs 77 to 82. | |
| Zone Forecast: Upper Treasure Valley | |
Visit your local NWS office at: https://www.weather.gov/boi |