Gimli is finally getting relief from a punishing heat wave as a cold front sweeps through the province overnight, according to Environment Canada. A Yellow Heat Warning has been in place since Saturday, July 18, 2026, but by 10:00 AM Monday, the temperature had already dropped to 22°C with a humidex of 27.
The cold front is expected to push temperatures back to seasonal levels, with overnight lows around 13°C and daytime highs near 24°C through Tuesday. This marks a dramatic shift from last week, when Gimli tied a heat record of 33.9°C on July 12, matching a mark set back in 1955.
Even as the heat subsides, Manitoba Health is reminding residents to stay cautious. People should never leave anyone or pets alone in parked vehicles or direct sunlight, and everyone is urged to check on older family members, friends, or neighbours who may be more vulnerable to heat-related illness.
Gimli has a significant senior population, and the community is designated as an Age Friendly town through programs supported by the Rural Municipality of Gimli. During extreme weather, local resources like the Gimli Community Health Centre at Johnson Memorial Hospital and the Gimli Seniors Resource Council Inc. become especially important for those who need extra help.
Cooler air is already settling in, and by Tuesday, residents can expect a much more comfortable day. The brief but intense heat wave is a reminder for everyone to keep an eye on weather alerts and look out for one another when temperatures spike.