| NWS Forecast for: Upper Weiser River Issued by: National Weather Service Boise, ID Last Update: 805 PM MST Thu Feb 12 2026 | |
| Overnight: Cloudy. Areas of fog. Lows 29 to 34. Light winds. Friday: Mostly cloudy. Areas of fog in the morning. Patchy fog in the afternoon. Highs 42 to 47. Light winds. Friday Night: Cloudy. A slight chance of rain after midnight. Areas of fog after midnight. Chance of rain 20 percent. Lows 32 to 37. Light winds. Saturday: Patchy fog in the morning. Rain likely, mainly in the afternoon. Chance of rain 60 percent. Highs 44 to 49. Light winds. Saturday Night: Cloudy. A chance of rain, mainly in the evening. Patchy fog after midnight. Chance of rain 40 percent. Lows 33 to 38. Light winds. Sunday: Mostly cloudy with a slight chance of rain in the morning, then partly cloudy with a chance of rain in the afternoon. Chance of rain 30 percent. Highs 48 to 53. Sunday Night: Increasing clouds. A 20 percent chance of rain. Lows 31 to 36. Washingtons Birthday: Partly sunny in the morning, then becoming mostly cloudy. A chance of snow in the morning. A chance of rain. Chance of precipitation 50 percent. Highs 46 to 51. Monday Night: Rain likely in the evening, then rain and snow after midnight. Chance of precipitation 80 percent. Little snow accumulation expected. Lows 30 to 35. Tuesday: Rain and snow. Chance of precipitation 90 percent. Light snow accumulations possible. Highs 40 to 45. Tuesday Night: Rain and snow likely in the evening, then a chance of snow after midnight. Chance of precipitation 60 percent. Light snow accumulations possible. Lows 25 to 30. Wednesday And Wednesday Night: Snow likely. Chance of snow 70 percent. Light snow accumulations possible. Highs 37 to 42. Lows 25 to 30. Thursday: Snow. Chance of snow 80 percent. Light snow accumulations possible. Highs 36 to 41. | |
| Zone Forecast: Upper Weiser River | |
Visit your local NWS office at: https://www.weather.gov/boi |