Rain Expected Across SW Ontario
Over extreme portions of southern Ontario there is the possibility of seeing 15 to 25 millimeters of rain.
That heavy rain will fall if the thunderstorms that are predicted will materialize.
The thunderstorm threat only expends as far north as the London area, north of that, there is a chance of showers.
In the GTA, mostly cloudy skies are expected with a daytime high of 20 degrees.