This interactive site shows what temperature change you can expect to see in your lifetime. It also shows what our children can expect. Try it for yourself or your children.
I can expect to live in a world 1.8°C hotter. That's the prediction of models which assume we'll continue burning fossil fuel in business as usual. Thus far the world had exceeded the worst predictions for CO2 emissions, so I think the lower limit is unrealistic. In the past year the rate of CO2 emission has significantly accelerated.
Here's a screen capture for the changes so far in my lifetime.