Lac Weller is a Lake located in Saint-Ubalde; Portneuf, Quebec and has an elevation of 125 meters.

• Latitude: 46° 47' 45'' North   (decimal: 46.7958333)
• Longitude: 72° 12' 12'' West   (decimal: -72.2033333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 125 meters
• Location: Saint-Ubalde; Portneuf
• Atlas of Canada Locator Map: Lac Weller
• GPS Coordinate Locator Map: Lac Weller Lat/Long