| NWS Forecast for: Lower Treasure Valley Issued by: National Weather Service Boise, ID Last Update: 1236 AM MDT Sun May 17 2026 |  |
Today: Mostly cloudy after midnight, then partly cloudy with a slight chance of rain showers this morning. Partly cloudy with a slight chance of rain showers and thunderstorms this afternoon. Patchy blowing dust this afternoon. Chance of rain 20 percent. Highs 59 to 64. Windy. Northwest winds 10 to 20 mph with gusts to 35 mph, increasing to 20 to 30 mph with gusts to 45 mph this afternoon. Tonight: Patchy blowing dust in the evening. Mostly clear. Lows 36 to 41. Windy. North winds 20 to 30 mph with gusts to 45 mph in the evening, becoming northwest 10 to 20 mph with gusts to 35 mph after midnight. Monday: Sunny. Highs 66 to 71. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph. Monday Night: Partly cloudy in the evening, then clearing. Lows 39 to 44. Northwest winds 10 to 15 mph. Gusts to 25 mph in the evening. Tuesday: Sunny. Highs 70 to 75. Light winds. Tuesday Night: Partly cloudy. Lows 43 to 48. Wednesday Through Friday Night: Mostly clear. Highs 73 to 83. Lows 44 to 52. Saturday: Sunny. Highs 83 to 88. | |
| Zone Forecast: Lower Treasure Valley | |
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