Skies will be mainly sunny, today, with southwest winds at 30 km/h, gusting to 50.
Guelph and area are under an Environment and Climate Change Canada heat warning as the temperature will rise to a high of 31 but, with the Humidex factored in, it will feel more like 37 with a UV index of 9, or very high.
Overnight there will be a few clouds in the sky as temperatures drop only to a low of 21.
Stay hydrated and try to keep cool today, says Environment and Climate Change Canada.