| NWS Forecast for: Upper Treasure Valley Issued by: National Weather Service Boise, ID Last Update: 307 AM MDT Wed Mar 11 2026 | |
| Today: Mostly sunny. Highs 53 to 58. Southeast winds up to 10 mph with gusts to 20 mph. Tonight: Mostly cloudy. Not as cool with lows 39 to 44. Southeast winds up to 10 mph with gusts to 20 mph. Thursday: Mostly cloudy. A slight chance of rain in the afternoon. Chance of rain 20 percent. Warmer with highs 63 to 68. Windy. Northwest winds 10 to 15 mph with gusts to 25 mph in the morning, becoming west 15 to 25 mph with gusts to 40 mph in the afternoon. Thursday Night: Mostly cloudy with a 20 percent chance of rain. Lows 42 to 47. Breezy. Northwest winds 10 to 20 mph. Gusts to 40 mph in the evening. Friday: Mostly cloudy. A slight chance of rain in the morning. Chance of rain 20 percent. Highs 63 to 68. Breezy. West winds up to 10 mph in the morning, increasing to northwest 10 to 20 mph with gusts to 30 mph in the afternoon. Friday Night: Mostly cloudy. A chance of rain after midnight. Chance of rain 30 percent. Lows 45 to 50. Saturday: Rain likely in the morning, then partly cloudy with a chance of rain in the afternoon. Chance of rain 60 percent. Highs 58 to 64. Windy. Saturday Night And Sunday: Mostly cloudy. Lows 31 to 36. Highs 54 to 59. Windy. Sunday Night: Mostly cloudy with a 20 percent chance of rain. Lows 37 to 42. Monday: Partly sunny. Warmer with highs 65 to 71. Monday Night And Tuesday: Partly cloudy. Lows 41 to 46. Highs 74 to 80. | |
| Zone Forecast: Upper Treasure Valley | |
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