I normally run my sprinkler EVERYDAY in addition to weekly schedule in the afternoon if the days are super hot > 90 degrees F.
A nice feature that will be handy is to have such a feature in sprinkler schedule:
if tempest temps > xx then run between time1 and time2
Have you checked out Rachio Irrigation Controller Integrations - Connect Your Apps with ? 
I am aware of the various integration but would like to have this in the rachio app natively - just like rachio integration with tempest
Where are you located, and what type of grass do you have that you need to water every day, multiple times a day?