It will be a colder-than-average evening as the temperature drops to -14C overnight. The average low for this time of year is -5.
Add in the windchill, and it will feel like -38C on some parts of the island tonight.
An extreme cold warning has been issued for:- Eastern Townships
- Drummondville - Bois-Francs
- Sept-Îles - Port-Cartier
Tomorrow, it will warm up to a chilly -13C before the snow starts to fall again in the evening.
Check out CBC Montreal's weather centre for all the latest.