It’s a rainy end to the work week in Ottawa, but sunshine is expected in the capital this weekend. Environment Canada’s forecast calls for periods of rain to end this afternoon then cloudy with a 40 per cent chance of showers. Ottawa could see 15 to 25 mm of rain today. High 10 C. The forecast says periods of rain will end between 3 p.m. and 4 p.m., just in time for the Ottawa Redblacks game tonight at TD Place. It will be cloudy tonight with a 40 per cent chance of showers. Low -2 C. The low of -2 C would be the coldest temperature recorded this fall. Saturday will be mainly sunny. High 5 C. Sunshine will continue on Sunday. High 14 C. The outlook for Monday calls for sunshine. High 18 C. The sunny conditions will continue on Tuesday. High 16 C. The normal temperatures for this time of year are a high of 12 C and a low of 3 C.