Brandon residents can expect a hazy and possibly stormy day on Monday, August 24, 2026, with a risk of thunderstorms late this afternoon and evening, according to Environment Canada. The forecast calls for a mix of sun and cloud with a high of 27°C and a humidex of 33, making it feel quite muggy.
At 1:00 pm, the weather station at Brandon Airport reported mostly cloudy skies, a temperature of 26°C, and southwest winds at 24 km/h. Visibility was 16 km, reduced by wildfire smoke drifting into the region from fires in Manitoba, Ontario, and Saskatchewan. The smoke is expected to fluctuate throughout the week depending on wind shifts.
There is a severe storm and possible tornadic threat for southern Manitoba Monday evening, with activity most likely between 6 and 11 pm. Areas from Portage La Prairie to Morden, Winkler, and along the Red River Valley could be affected. Residents should stay alert for updated warnings.
Looking ahead to Tuesday, August 25, increasing cloudiness will bring a 30 percent chance of showers and a risk of a thunderstorm in the afternoon, with northwest winds gusting to 50 km/h and a high of 22°C. Tuesday night carries a 60 percent chance of showers and a low of 12°C.
Conditions are expected to improve significantly by mid-week. Wednesday, August 26, will be sunny with a high of 24°C, and Thursday will bring more sunshine with a high of 23°C. Clear nights with lows around 8 to 9°C are in the forecast.
Environment Canada meteorologist Robyn Dyck noted that smoke from ongoing wildfires will continue to affect the region periodically as winds change. People with respiratory issues are advised to limit time outdoors when air quality is poor.