Residents of Arviat, Nunavut, should prepare for a stretch of cold weather as arctic air remains over the community through mid-week. According to Environment Canada, temperatures are expected to stay near seasonal norms, with wind chill values making it feel as cold as -12°C.
The forecast for tonight calls for a low of -7°C with wind chill near -12°C. Wednesday will bring a high of 0°C, though residents will continue to feel the bite of the cold with wind chill values expected at -12°C in the morning and -6°C in the afternoon. Conditions will remain cold Wednesday night, with a low of -6°C and a wind chill near -12°C.
While there are currently no active weather alerts for the area, the persistent sub-zero temperatures and wind create conditions where frostbite can occur after prolonged exposure without adequate protection. Occupational health guidelines from the Canadian Centre for Occupational Health and Safety recommend a work-warming regimen when wind chill values are at or below -7°C for those working outdoors. Residents are advised to dress warmly and limit time outside during this cold snap.
This cooling trend arrives as the community, located on the western shore of Hudson Bay, experiences typical late spring volatility in its subarctic climate. As of May 19, 2026, current conditions in Arviat were reported at -2°C with overcast skies.