| NWS Forecast for: Upper Treasure Valley Issued by: National Weather Service Boise, ID Last Update: 307 AM MDT Tue Mar 10 2026 |  |
| Today: Decreasing clouds. Highs 43 to 48. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph. Tonight: Partly cloudy in the evening, then clearing. Lows 25 to 30. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph in the evening, becoming light after midnight. Wednesday: Mostly sunny. Not as cool with highs 54 to 59. Southeast winds up to 10 mph. Wednesday Night: Mostly cloudy. A slight chance of rain showers after midnight. Chance of rain 20 percent. Not as cool with lows 38 to 43. East winds up to 10 mph. Thursday: Mostly cloudy. A slight chance of rain showers in the morning. Chance of rain 20 percent. Warmer with highs 62 to 69. Windy. Northwest winds up to 10 mph in the morning, increasing to 15 to 25 mph with gusts to 35 mph in the afternoon. Thursday Night: Mostly cloudy. Lows 39 to 44. Friday: Mostly cloudy. A slight chance of rain in the morning. Chance of rain 20 percent. Highs 65 to 70. Friday Night: Mostly cloudy. A chance of rain, mainly after midnight. Chance of rain 30 percent. Lows 44 to 49. Saturday: Rain likely in the morning, then partly cloudy with a chance of rain in the afternoon. Chance of rain 60 percent. Highs 57 to 62. Windy. Saturday Night Through Sunday Night: Mostly cloudy. Lows 32 to 41. Highs 54 to 59. Windy. Monday: Decreasing clouds. Warmer with highs 66 to 71. | |
| Zone Forecast: Upper Treasure Valley | |
Visit your local NWS office at: https://www.weather.gov/boi |