Extended Heat Warning for Hamilton effective July 2, 2026

HAMILTON, ON –  The Medical Officer of Health for the City of Hamilton has initiated an Extended Heat Warning beginning on July 2, 2026.  The Extended Heat Warning stays in effect until a cancellation notice is sent.

A long duration heat event continues.  Today through Friday and possibly continuing into the weekend for some regions.

The City of Hamilton and participating community agencies are responding to the heat by offering “cool places” to go during all stages of a heat event. These locations can be identified by a “Cool Down Here” sign at the entrance. 

As part of the heat response plan, regularly scheduled Open Swims at all City of Hamilton indoor and outdoor pools will be free of charge. There are many spray pads, additional cool places across Hamilton. 

For more information visit www.hamilton.ca/heat