Maharaj, who joined the BJP in 2014 soon after Harish Rawat became the chief minister of Uttarakhand, alleged that the Congress is "looking at people as Hindu and Muslim face".
The swearing-in ceremony may take place on Tuesday with Prime Minister Narendra Modi, Home Minister Amit Shah, BJP president J P Nadda and chief ministers of several BJP-ruled states likely to attend the event, he said.
By March 17 it would be clear on who will be anointed to the post.
At least half a dozen names have begun doing the rounds as Dhami's likely replacement, including Chaubattakhal MLA Satpal Maharaj, Srinagar Garhwal MLA Dhan Singh Rawat, former chief minister Triveda Singh Rawat, who did not contest the polls this time, and Didihat legislator Bishan Singh Chufal.
Names of at least half a dozen leaders, including Dhan Singh Rawat, Bhagat Singh Koshyari, Ramesh Pokhriyal Nishank and Satpal Maharaj, are doing the rounds to replace Trivendra Singh Rawat, who resigned as the chief minister of Uttarakhand on Tuesday.
The legislature party meeting will be held on Friday in the presence of the central observers and party in-charge of Uttarakhand affairs Shyam Jaju.
Incumbents Pushkar Singh Dhami and Pramod Sawant are the clear favourites but face some opposition
The former Rashtriya Swayamsevak Sangh man's swearing in on Saturday
Dhami, who is a two-time MLA from Khatima in Udham Singh Nagar district, replaces Tirath Singh Rawat who resigned on Friday night.
Governance strategies can take a back seat, but the last word hasn't been said on how the BJP leadership will address Dhami's lack of experience, reports Aditi Phadnis.