It is no longer a weekend situation as it used to be with spam on the main chain. It used to be a few months back when the Bitcoin network did not have spam within the blockchain. The problem will keep on increasing unless the developers come up with a solution. Whereas they are busy contemplating whether they would need spammers or increase the block size.
Yes during the heated or the heavy congestion of transactions in the Mempool the customer weekends weren’t as effective as they were in the past times but still they had better or much reduced fee rather than the one’s experienced in the weekdays before that time. Just like LoyceV said the fee rate for transactions during the weekdays was lower in fact around 50sats up ward as such we will be seeing a decrease in the weekend fee rate and the 27Sats/vbyte looks ok to getting confirmed in the weekend