A heat warning has been issued for parts of southern New Brunswick for today and tomorrow.
Environment Canada is reporting that parts of the province will see high humidex numbers from 36 to 40.
Temperatures themselves will be from 27 to 29 degrees.
Environment Canada says overnight temperatures will be from 18 to 20 degrees.
New Brunswickers should watch for effects of heat illness like swelling, rash, cramps, and fainting.
Residents are asked to continue monitoring alerts and forecasts issued by Environment Canada.