Mix of sun and cloud in the London region Tuesday afternoon, but showers and thunderstorms are likely overnight and into Wednesday. “The afternoon is not completely lost though,” said CTV Meteorologist Gary Archibald. “We’ll see a high of 27 C in the great city of London, Ont. for an afternoon high. That’s 2 C above seasonal.” Archibald is estimating 20 to 30 millimetres of rain in the region on Wednesday. Here’s a full look at your forecast: Tuesday night: Increasing cloudiness early in the evening. 40 per cent chance of showers late in the evening and overnight with a risk of thunderstorms. Low 18 C. Wednesday: Mainly cloudy. 40 per cent chance of showers early in the morning with a risk of a thunderstorm. Clearing late in the afternoon. High 23 C, humidex 26 C. Thursday: Sunny. High 26 C. Friday: Sunny. High 27 C.
