| NWS Forecast for: Upper Weiser River Issued by: National Weather Service Boise, ID Last Update: 230 PM MDT Fri May 1 2026 |  |
| Tonight: Partly cloudy. Lows 41 to 46. Light winds this evening, becoming northeast up to 10 mph after midnight. Saturday: Partly sunny. Highs 71 to 78. North winds up to 10 mph in the morning, becoming light in the afternoon. Saturday Night: Mostly cloudy. Lows 44 to 49. North winds up to 10 mph. Sunday: Mostly sunny. Highs 74 to 81. Northeast winds up to 10 mph. Sunday Night: Mostly clear. Lows 46 to 51. North winds around 10 mph. Monday And Monday Night: Mostly clear. Highs 75 to 81. Lows 47 to 52. Tuesday: Sunny. Highs 73 to 80. Tuesday Night: Mostly clear. Lows 46 to 51. Wednesday And Wednesday Night: Clear. Highs 75 to 80. Lows 47 to 52. Thursday And Thursday Night: Mostly clear. Highs 76 to 82. Lows 49 to 54. Friday: Mostly sunny. Highs 75 to 81. | |
| Zone Forecast: Upper Weiser River | |
Visit your local NWS office at: https://www.weather.gov/boi |