South Nation Conservation is asking all water users to reduce their water use and suspend non-essential water uses until natural supplies begin to recover.
The Leeds, Grenville and Lanark District Health Unit says you should carry your sunscreen and lip screen with you, so you can reapply them every two hours.
Environment Canada Senior Climatologist Dave Phillips says if you're getting tired of the extreme heat that's beating down on us thanks to an intense and broad weather system that's covering much of eastern North America, just wait a few days.