{"id":913541,"date":"2026-09-29T02:38:13","date_gmt":"2026-09-29T02:38:13","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/913541\/"},"modified":"2026-09-29T02:38:13","modified_gmt":"2026-09-29T02:38:13","slug":"sept-29-weather-high-above-20-c-in-southern-ontario","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/913541\/","title":{"rendered":"Sept. 29 weather: High above 20 C in southern Ontario"},"content":{"rendered":"

Tuesday\u2019s forecast calls for warmer than normal temperatures above 20 C in the Greater Toronto Area and across southern Ontario.<\/p>\n

Environment and Climate Change Canada says the morning will bring a mix of sun and cloudy conditions to Toronto, Mississauga, Brampton, Hamilton, Burlington, Oshawa and the Niagara Falls area.<\/p>\n

The daytime high will be around 23 C in Toronto and 22 C in Mississauga and Hamilton, but could feel more like 24 C due to the humidity, The Weather Network says.<\/p>\n

The seasonal normal for this time of year is between 7 C and 17 C in Mississauga, Environment Canada says. The UV index will be 6 or \u201chigh\u201d in the GTA, the weather agency says.<\/p>\n

Tuesday night will be partly cloudy with a chance of fog patches developing in Hamilton, Oshawa, Pickering, Niagara Falls and St. Catharines, with a low of around 12 C.<\/p>\n

The warm weather is expected to stretch through most of the week.<\/p>\n

<\/p>\n

<\/p>\n

Environment Canada says Wednesday is expected to be cloudy with a high of 22 C during the day in Mississauga. Conditions will be cloudy in the evening with a low of 15 C.<\/p>\n

Thursday could bring some showers to the GTA. There\u2019s a 30 per cent chance of showers in Mississauga during the day, while the high will be around 23 C. There\u2019s a 40 per cent chance of showers in the evening with a low of 10 C.<\/p>\n

Temperatures will feel more seasonal on Friday, with a high of 17 C expected during the day with a 30 per cent chance of showers in Mississauga, the weather agency says.<\/p>\n

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