| NWS Forecast for: Upper Weiser River Issued by: National Weather Service Boise, ID Last Update: 753 AM MDT Tue Sep 15 2026 | |
| Rest Of Today: Sunny. Highs 69 to 74. South winds up to 10 mph. Tonight: Mostly cloudy. Lows 48 to 53. Breezy. North winds up to 10 mph in the evening, increasing to 10 to 20 mph with gusts to 35 mph after midnight. Wednesday: Sunny. Highs 77 to 83. Breezy. North winds 10 to 20 mph with gusts to 35 mph. Wednesday Night: Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Chance of rain 30 percent. Lows 50 to 55. Breezy. North winds 10 to 20 mph with gusts to 35 mph. Thursday: Showers likely. A chance of thunderstorms, mainly in the afternoon. Thunderstorms may produce heavy rainfall, gusty winds, and small hail in the afternoon. Chance of rain 60 percent. Highs 69 to 76. North winds 10 to 15 mph with gusts to 30 mph in the morning, shifting to southwest in the afternoon. Thursday Night: Decreasing clouds. A chance of thunderstorms in the evening. A chance of showers. Thunderstorms may produce heavy rainfall, gusty winds, and small hail in the evening. Chance of rain 50 percent. Lows 48 to 53. Friday: Partly cloudy with a 20 percent chance of showers. Highs 71 to 77. Friday Night Through Monday: Mostly clear. Lows 47 to 55. Highs 73 to 82. | |
| Zone Forecast: Upper Weiser River | |
Visit your local NWS office at: https://www.weather.gov/boi |