Special weather statement in effect for:
Goderich – Bluewater – Southern Huron County
Listowel – Milverton – Northern Perth County
Stratford – Mitchell – Southern Perth County
Wingham – Blyth – Northern Huron County
A warm and humid airmass has settled into southern Ontario. While heat warning criteria is not expected to be reached in most places, this is the first very warm and humid weather of the season.
These conditions pose a health risk when you are not used to the heat. Everyone is at risk from heat, especially older adults, infants and young children, and people with chronic illnesses. You are advised to (1) drink plenty of cool liquids before feeling thirsty, and (2) keep cool by dressing for the weather and spending a few hours each day in a cool place.
Maximum temperatures will range from 29 to 32 today. Overnight lows will range from 18 to 21 tonight.
Maximum temperatures Sunday and Monday are forecast to be in the high twenties with overnight lows in the mid to high teens.
Please monitor the latest forecasts and warnings from Environment Canada at www.weather.gc.ca.