Sunshine and mild daytime temperatures are in the forecast for the final full weekend of October in Ottawa, but the coldest temperatures of the season are expected tonight. Environment Canada’s forecast calls for sunshine and a high of 12 C today. It will be partly cloudy tonight. Low -3 C with the windchill making it feel like -5. The low of -3 C would be the lowest temperature recorded this fall. The temperature dropped to 0.9 C on Oct. 10. The sunny conditions continue on Saturday. High 14 C. Sunday will be sunny. High 15 C. The outlook for Monday calls for a mix of sun and cloud with a 30 per cent chance of showers. High 13 C. Tuesday will be sunny. High 8 C. The normal temperatures for this time of year are a high of 10 C and a low of 2 C.