Residents of Owen Sound can look forward to a sunny Saturday, April 11, 2026, though the clear skies will be short-lived as rain is expected to arrive by Sunday morning. According to Environment Canada, today’s high will reach 9°C, following a chilly start to the day that saw wind chills as low as -7°C.
Those planning to spend time outdoors today should take precautions, as the ultraviolet index is expected to hit 6, which is considered high. Health Canada advises that at this level, protection is required to prevent sunburn. It is recommended that residents limit their time in the sun between 11 a.m. and 3 p.m., seek shade, and wear protective clothing such as hats, sunglasses, and sunscreen.
The pleasant weather will change on Sunday morning as rain moves into the area. Winds are expected to pick up, shifting to the southeast at 30 km/h with gusts reaching 50 km/h. Unsettled weather is expected to persist through mid-week, with a 60 percent chance of rain and showers forecast from Tuesday through Thursday. During this period, temperatures are expected to settle near 17°C.
For those heading out on the water, the marine forecast for Southern Georgian Bay anticipates northwest winds will diminish today before shifting to the southeast on Sunday. Marriners should be aware of the potential for rain, snow, and a risk of thunderstorms on Sunday. According to the Canadian Ice Service, while much of the bay is now open water, there remains some thick lake ice in the northeastern section and along parts of the shoreline.
Official weather observations for the region are provided by the station at Wiarton Airport, located about 24 kilometres from Owen Sound.
