Beausejour, Manitoba can look forward to mild summer weather through the weekend of August 9, though a few chances of rain and thunderstorms may pop up midweek, according to Environment Canada. No weather alerts are currently in effect for the area.
Wednesday, August 5, 2026 brings a mix of sun and cloud with a 60 percent chance of showers late this afternoon and a risk of a thunderstorm. Winds will be from the west at 30 km/h and the temperature is expected to reach 25°C, feeling closer to 27 with the humidity.
Thursday will start off mainly sunny before clouds build in the afternoon, bringing a 40 percent chance of showers and another thunderstorm risk later in the day. The high is forecast to be 28°C with a Humidex of 31.
The weekend outlook is more settled. Environment Canada calls for sunny skies on Friday and Sunday with highs of 25°C, while Saturday will see a mix of sun and cloud and a high of 26°C. The Weather Network notes a chance of a shower on Sunday, with a 40 percent probability in the afternoon and 70 percent in the evening.
Flood risk remains low for the Beausejour area. Eastern Manitoba, including the Winnipeg River basin, was classified as having a low flood risk in the province’s 2026 spring flood outlook. The latest flood bulletin from Manitoba Transportation and Infrastructure, issued July 8, reported no significant precipitation in the forecast and declining levels on most waterways.
