Residents of Port Alberni can expect a shift toward warmer weather this week, with temperatures climbing well above the seasonal norm according to Environment Canada.
After a cloudy start to Tuesday, May 19, that includes a 30 percent chance of showers and a high of 19°C, conditions are expected to clear by Tuesday night. The region will then see a warming trend, with temperatures forecast to reach 26°C on Wednesday, May 20, and 25°C on both Thursday, May 21, and Friday, May 22. These highs are 7°C warmer than the typical seasonal average of 19°C for this time of year.
Those planning to spend time outdoors during the early part of the week should be mindful of the sun, as the UV index is expected to be high at 7 on both Tuesday and Wednesday. The warm spell will be temporary, however, with a cooling trend starting over the weekend. Saturday is forecast to be sunny with a high of 22°C, while Sunday will see temperatures drop to 15°C with increasing cloud, and a 60 percent chance of showers by Sunday night.
While the warmer weather arrives as a change from the recent spring conditions, provincial officials are monitoring the broader environmental outlook for Vancouver Island. The BC Wildfire Service has identified the region as having an elevated risk for drought and wildfires in 2026. This increased risk is linked to a below-normal snowpack heading into the summer and a 62 percent probability of a strong El Niño pattern developing, which could lead to prolonged heat and drought. Minister of Water, Land and Resource Stewardship Randene Neill has warned that residents in areas like Vancouver Island should be prepared for potential water shortages as temperatures rise this season.