Residents in Port Colborne should prepare for a week of unsettled spring weather, as Environment Canada forecasts fluctuating temperatures and frequent showers between April 9 and April 15, 2026. While conditions will range from 0°C to 17°C throughout the period, there are currently no weather alerts in effect for the community.
The week features mixed sun and cloud with a high of 17°C today, accompanied by a 40 percent chance of showers and a risk of thunderstorms in the afternoon. Cooler weather will move in by Friday, with showers expected and a daytime high of 8°C. Temperatures are expected to drop significantly Friday night, reaching a low of 0°C by Saturday morning.
Saturday, April 11, offers the best window for outdoor plans, with sunny skies and a high of 9°C. However, the wet weather pattern is expected to return early next week. Cloud cover will increase starting Sunday, and precipitation chances are set to climb, reaching 60 percent by Tuesday, April 14.
These variable conditions follow broader spring trends for Ontario, where forecasts from both The Weather Network and the Old Farmer’s Almanac have indicated a cooler-than-usual start to the season. The area typically sees average temperatures between 2°C and 11°C during April.
