Residents in St. Thomas can expect a mix of mild spring temperatures and unsettled conditions this week as the region transitions into May. According to Environment Canada, local conditions are reaching seasonal averages, offering a break from what has been a sluggish start to the spring season.
The week begins on a bright note this Monday, April 27, with mainly sunny skies and a high of 19°C. While the mild temperatures are ideal for outdoor plans, residents should be prepared for a change mid-week. Showers are expected on Tuesday, April 28, with a risk of thunderstorms throughout the day and between 10 and 15 millimetres of rainfall likely.
As the week progresses, the weather will shift toward cooler overnight temperatures. By Wednesday and Thursday, overnight lows are expected to hover near the freezing mark. Daytime highs for the remainder of the week and into the weekend will range between 9°C and 14°C.
These conditions arrive following a spring season characterized by The Weather Network as having more detours than usual due to lingering winter-like climate patterns. Additionally, the Old Farmer’s Almanac has forecasted cooler-than-normal temperatures for Southern Ontario throughout May, alongside the potential for scattered thunderstorms.
For those planning time outdoors, keeping rain gear accessible is recommended for mid-week. Current conditions observed at London Int’l Airport show a temperature of 6.2°C with clear skies as of Monday morning.
