Southern Ontario is set to experience milder temperatures and plenty of sunshine on March 29, 2026 as a brighter weather pattern settles across the region. According to the weather forecast, Sunday, March 29 will feature a mix of sun and clouds, bringing much-needed relief from the recent cold snap.
For early risers, there’s good news: the 7:02 a.m. sunrise will showcase mainly sunny skies across the region, offering a beautiful start to the day. The sunshine combined with lighter winds will help bring temperatures up compared to the recent chilly days, making for a more pleasant spring day.
Forecast for Local Areas:
- Mississauga, Brampton, and Halton will enjoy a mix of sun and cloud, with daytime highs reaching 10°C. However, a few brisk winds of up to 40 km/h will still be possible, adding a bit of a chill to the air.
- Durham will experience slightly cooler temperatures, with highs reaching 7°C.
- Hamilton will see mainly sunny skies, with temperatures rising to 9°C.
As the day progresses, the winds are expected to ease slightly. By evening, sunset will begin at 7:38 p.m., and temperatures will dip:
- Mississauga, Brampton, and Halton will experience cloudy skies, with temperatures slipping down to 1°C as winds taper off to around 20 km/h.
- Hamilton will remain clear through the evening but will start to see increasing cloudiness as the night goes on. Temperatures will fall to 1°C, with winds calming.
- Durham will have clear skies overnight, and temperatures are expected to settle around 0°C, with light winds through the night.
Key Weather Highlights:
- Sunshine returns after several days of cloud cover.
- Milder temperatures will be experienced across the region, especially in Mississauga and Brampton with highs reaching 10°C.
- Light winds will accompany the sunny weather, but they may reach 40 km/h at times, especially earlier in the day.
- Clear skies are expected overnight, particularly in Durham, with temperatures falling to 0°C.
This weather pattern shift comes as a welcome change to residents who’ve experienced colder temperatures and fluctuating weather in recent days. As spring progresses, warmer temperatures like those expected on March 29 will hopefully become more common, allowing for outdoor activities to resume in a more comfortable environment.
What to Expect:
Whether you’re out for a walk, enjoying some time outdoors, or just soaking in the sunshine from indoors, March 29, 2026 offers a perfect opportunity to enjoy milder spring weather in Southern Ontario. Don’t forget to grab a light jacket or sweater, as temperatures can still dip in the evening, especially in areas like Durham.
For those in Durham Region, it’s a great day to get outside and enjoy the improving weather, while keeping an eye on the sky as temperatures stay mild and manageable.


















