Thunderstorms could roll through the region Wednesday, but any unfavourable conditions are expected to be brief. Environment Canada is calling for a mix of sun and cloud Wednesday, with a 40 per cent chance of showers and a risk of a thunderstorm. Barrie residents will feel a daytime high of 22 C. With the humidity making it feel closer to 27. The UV index is expected to reach 7. Conditions will settle down in the evening, with just a few clouds. Fog patches could develop around midnight as temperatures fall to 14 C. Thursday is expected to be sunny, while temperatures climb to 25 C. The humidex will make it feel closer to 30, with the UV index once again reaching high. The national weather agency says skies will be clear Thursday night, with a low of 13 C. The sunshine continues Friday, with a high of 24 C. Saturday is also shaping up to bring sun and a high of 24 C, extending the stretch of clear conditions into the weekend. Clouds will begin to show face Saturday night, with a low of 13 C. By Sunday, Environment Canada is calling for cloudy skies and a 40 per cent chance of showers, with a high of 21 C.
