| NWS Forecast for: Upper Treasure Valley Issued by: National Weather Service Boise, ID Last Update: 308 PM MDT Wed Mar 11 2026 | |
| Tonight: Mostly cloudy with a 20 percent chance of rain. Not as cool with lows 39 to 44. Southeast winds 10 to 15 mph. Thursday: Decreasing clouds. A 20 percent chance of rain. Highs 60 to 65. Windy. West winds 10 to 20 mph with gusts to 30 mph in the morning, increasing to northwest 20 to 30 mph with gusts to 40 mph in the afternoon. Thursday Night: Mostly cloudy. A slight chance of rain in the evening. Chance of rain 20 percent. Lows 40 to 45. Windy. Northwest winds 15 to 25 mph with gusts to 35 mph in the evening, becoming west 10 to 15 mph with gusts to 25 mph after midnight. Friday: Mostly cloudy. A slight chance of rain in the morning. Chance of rain 20 percent. Highs 61 to 66. Breezy. West winds 10 to 20 mph. Gusts to 30 mph in the afternoon. Friday Night: Cloudy. A chance of rain, mainly after midnight. Chance of rain 30 percent. Lows 42 to 47. Breezy. Northwest winds 10 to 20 mph. Saturday: Rain, mainly in the morning. Chance of rain 80 percent. Highs 59 to 64. Windy. Saturday Night: Partly cloudy with a slight chance of rain in the evening, then mostly cloudy with a slight chance of snow after midnight. Chance of precipitation 20 percent. Colder with lows 31 to 36. Windy. Sunday: Mostly cloudy. A slight chance of snow in the morning. Chance of snow 20 percent. Highs 52 to 57. Sunday Night: Mostly cloudy with a 20 percent chance of rain. Lows 37 to 42. Monday: Decreasing clouds. Warmer with highs 66 to 71. Monday Night: Partly cloudy in the evening, then clearing. Lows 41 to 46. Tuesday Through Wednesday: Mostly clear. Highs 76 to 85. Lows 45 to 50. | |
| Zone Forecast: Upper Treasure Valley | |
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