| NWS Forecast for: Upper Weiser River Issued by: National Weather Service Boise, ID Last Update: 800 AM MDT Sun Aug 16 2026 | |
| Rest Of Today: Sunny. Highs 88 to 93. Light winds this morning, becoming southwest around 10 mph this afternoon. Tonight: Increasing clouds. Lows 61 to 66. North winds 10 to 15 mph. Monday: Mostly cloudy in the morning, then becoming partly sunny. Highs 89 to 95. Northeast winds up to 10 mph in the morning, shifting to southwest around 10 mph in the afternoon. Monday Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Chance of rain 20 percent. Lows 61 to 67. Breezy. North winds 10 to 20 mph. Tuesday: Mostly sunny. Highs 88 to 94. North winds up to 10 mph in the morning, shifting to southwest in the afternoon. Tuesday Night Through Friday Night: Partly cloudy. Lows 58 to 68. Highs 87 to 96. Saturday: Partly cloudy. A slight chance of showers in the morning. Chance of rain 20 percent. Highs 85 to 91. | |
| Zone Forecast: Upper Weiser River | |
Visit your local NWS office at: https://www.weather.gov/boi |