Home Best Of! Northern Maine Down to -50F Possible in Northern Maine! Best Of!Northern MaineWintah Down to -50F Possible in Northern Maine! By Ryan Gavin - January 4, 2015 The National Weather Service in Caribou has issued these estimates for low temperatures with wind chill for the night of Monday, January 5th, 2015. Stay warm! 398 Mainahs think this post is #WickedFunny!