San Juan Fishing Reports Mid January Outlook read more Flow up to 500 CFS read more San Juan River has been consistent read more May 7, 2022 read more March 28, 2021 read more STREAM FLOWS AS OF: January 20, 2025 San Juan near Archuleta Temperature: 49.82 ° FStreamflow: 503 ft³/sGage height: 3.32 ft USGS