| NWS Forecast for: Upper Weiser River Issued by: National Weather Service Boise, ID Last Update: 230 PM MDT Sat Oct 17 2026 |  |
| Tonight: Partly cloudy. Lows 36 to 44. North winds up to 10 mph. Sunday: Sunny. Highs 64 to 71. North winds up to 10 mph in the morning, becoming light in the afternoon. Sunday Night: Partly cloudy. Lows 35 to 45. Light winds. Monday: Mostly sunny. Highs 66 to 73. Light winds in the morning, becoming southwest up to 10 mph in the afternoon. Monday Night: Increasing clouds. Lows 42 to 47. North winds up to 10 mph. Tuesday: Partly sunny. Highs 66 to 74. Tuesday Night: Decreasing clouds. Lows 43 to 48. Wednesday: Partly cloudy. A slight chance of rain showers in the afternoon. Chance of rain 20 percent. Highs 66 to 74. Wednesday Night: Mostly cloudy with a 40 percent chance of showers. Lows 45 to 50. Thursday: Patchy fog in the morning. Partly cloudy with a 50 percent chance of rain showers. Highs 63 to 70. Thursday Night: Rain showers likely. Patchy fog in the evening. Areas of fog after midnight. Chance of rain 60 percent. Lows 42 to 47. Friday: Partly cloudy. A chance of rain showers, mainly in the morning. Areas of fog in the morning, then patchy fog in the afternoon. Chance of rain 40 percent. Highs 56 to 63. Friday Night: Partly cloudy. Areas of fog after midnight. Lows 34 to 39. Saturday: Areas of fog in the morning. Partly cloudy with a 20 percent chance of rain showers. Highs 52 to 59. | |
| Zone Forecast: Upper Weiser River | |
Visit your local NWS office at: https://www.weather.gov/boi |