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Elev 332 ft, 43.46 °N, 80.52 °W

Waterloo, Ontario, Canada Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Waterloo, Ontario, Canada
Elevation: 332ft
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Active Weather Alerts

Yellow Warning - Heat
Issued: 8:53 AM May. 19, 2026 – Environment and Climate Change Canada
The first heat event of the season is expected to continue today.

What:
Daytime highs near 30 degrees Celsius.
Humidex values near 36.

When:
Continuing today. Ending tonight.

Additional Information:
Temperatures may be cooler along the lake shores.

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For more information: https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/how-protect-yourself.html https://www.canada.ca/en/health-canada/services/climate-change-health/extreme-heat/who-is-at-risk.html

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
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