Thursday is expected to bring cloudy skies across Toronto, Mississauga, Brampton, Hamilton, Oshawa, Burlington, and Niagara Falls, with northeast winds around 20 km/h. Mississauga could reach 13°C, with a UV index of 3, matching Environment Canada‘s normal high for October 15.
By evening, Toronto and Mississauga face a 40% chance of showers before periods of rain begin after midnight. A risk of thunderstorms overnight could bring 10 to 15 millimetres of rain across the area. Toronto could see easterly winds of 20 km/h, gusting to 40 km/h, easing after midnight before shifting southwest.
However, the thunderstorm risk doesn’t mean every neighbourhood will see a storm. Conditions can be patchy, with some areas experiencing rain and thunder while others remain unaffected.
Friday in Toronto is expected to bring a 60% chance of showers and a risk of thunderstorms early in the morning. Temperatures could reach 19°C before falling to around 9°C in the afternoon. Northwest winds could reach 30 km/h, with gusts up to 60 km/h, making for a wet and blustery day.
In Mississauga, Friday brings a 60% chance of showers and a risk of thunderstorms early in the morning. Northwest winds could reach 30 km/h, gusting to 50 km/h. Temperatures are forecast to reach 18°C before falling to 13°C in the afternoon. Overnight, the low is expected to be around 2°C, with a 30% chance of showers.
The weather should improve over the weekend, with sunny skies and highs of around 11°C on Saturday and 16°C on Sunday in Mississauga. Overnight lows are forecast at 3°C and 8°C, respectively.
Monday brings sunny skies and a high of around 19°C in Mississauga, followed by a night with cloudy periods and a low near 6°C. Overall, the unsettled weather looks set to be short-lived.
