Is Rachio really in tune with actual weather?

I also doubt if rachio controller correlates evapotranspiration with temperature well. The heat wave is coming, and the controller doesn’t seem to be prepared:
Temp 82 88 90 95 88
Evapo. 0.1 0.12 0.11 0.11 0.11

I would expect much bigger change when temperature goes from 82 to 95.