| NWS Forecast for: Oregon Lower Treasure Valley Issued by: National Weather Service Boise, ID Last Update: 256 AM MST Thu Jan 1 2026 | |
| Today: Rain and snow likely this morning, then rain this afternoon. Areas of fog. Chance of precipitation near 100 percent. Little or no snow accumulation. Highs 34 to 39. Light winds. Tonight: Rain. Areas of fog. Chance of rain near 100 percent. Lows 29 to 34. Light winds. Friday: Mostly cloudy. A chance of rain in the morning. Areas of dense fog. Chance of rain 30 percent. Highs 38 to 43. Light winds. Friday Night: Mostly cloudy. Areas of fog. Lows 32 to 37. Light winds. Saturday: Mostly cloudy with a 20 percent chance of rain. Areas of fog in the morning. Patchy fog in the afternoon. Highs 43 to 48. Light winds in the morning, becoming south around 10 mph in the afternoon. Saturday Night: Mostly cloudy with a 20 percent chance of rain. Patchy fog in the evening. Areas of fog after midnight. Lows 34 to 39. Sunday And Sunday Night: Rain likely. Patchy fog in the morning. Patchy fog after midnight. Chance of rain 60 percent. Highs 43 to 48. Lows 32 to 37. Monday: Decreasing clouds. Areas of fog in the morning. A 50 percent chance of rain. Highs 44 to 49. Monday Night: Mostly cloudy. A chance of rain, mainly in the evening. Patchy fog after midnight. Chance of rain 30 percent. Lows 29 to 34. Tuesday And Tuesday Night: Mostly cloudy. A 20 percent chance of rain. Patchy fog in the morning. Patchy fog after midnight. Highs 41 to 46. Lows 28 to 33. Wednesday: Patchy fog in the morning. Partly cloudy with a 30 percent chance of rain. Highs 41 to 46. | |
| Zone Forecast: Oregon Lower Treasure Valley | |
Visit your local NWS office at: https://www.weather.gov/boi |