| NWS Forecast for: Upper Treasure Valley Issued by: National Weather Service Boise, ID Last Update: 235 AM MST Mon Feb 16 2026 | |
| Today: Sunny this morning, then rain this afternoon. Chance of rain 90 percent. Highs 57 to 62. Breezy. Southeast winds 10 to 20 mph with gusts to 30 mph. Tonight: Rain. Snow after midnight. Chance of precipitation 90 percent. Little or no snow accumulation in the valley, with snow accumulation up to 3 inches along the foothills. Lows 28 to 33. Breezy. Southeast winds 10 to 15 mph in the evening, shifting to west 10 to 20 mph after midnight. Tuesday: Increasing clouds. A 40 percent chance of snow showers. Much cooler with highs 42 to 47. Breezy. Southwest winds 10 to 20 mph with gusts to 30 mph. Tuesday Night: Snow showers likely, mainly after midnight. Chance of snow 60 percent. Little snow accumulation expected. Lows 26 to 31. Breezy. Southeast winds 10 to 20 mph. Gusts to 30 mph in the evening. Wednesday: Snow showers likely, mainly in the morning. Chance of snow 60 percent. Light snow accumulations possible. Highs 35 to 40. Breezy. West winds 10 to 20 mph. Gusts to 20 mph in the morning, increasing to 30 mph in the afternoon. Wednesday Night: Partly cloudy with a 20 percent chance of snow showers. Lows 21 to 26. Thursday: Mostly cloudy with a 50 percent chance of snow. Highs 35 to 40. Thursday Night: Mostly cloudy with a 40 percent chance of snow. Lows 21 to 26. Friday: Decreasing clouds. A 30 percent chance of snow. Highs 36 to 41. Friday Night: Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of snow. Lows 21 to 26. Saturday And Saturday Night: Mostly cloudy. A 20 percent chance of snow. Highs 40 to 45. Lows 26 to 31. Sunday: Partly cloudy with a slight chance of snow, mixed with rain in the afternoon. Chance of precipitation 20 percent. Highs 47 to 52. Windy. | |
| Zone Forecast: Upper Treasure Valley | |
Visit your local NWS office at: https://www.weather.gov/boi |