Home › Weather › Weather Forecast Snow Storm Ontario
Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Civic Maple Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
A snow storm is forecast for Ontario this week, with heavy snowfall rates of 2–5 cm per hour and total accumulations of 15–25 cm in the hardest-hit areas. The live ranking above shows current warnings and affected regions across southern Ontario.
Where will the snow storm hit hardest?
Southern Ontario, including the Greater Toronto Area, is expected to see the heaviest snow starting Tuesday evening and continuing into Wednesday afternoon. The storm track puts areas along Lake Ontario and Lake Erie under a winter storm warning. For the latest on your location, check the Ontario weather warnings today page. A 7 day weather forecast snow storm Ontario map is also updated hourly.
How should I prepare?
Delay non-essential travel during the peak snowfall window. If you must drive, pack an emergency kit and allow extra time. Wind gusts up to 70 km/h will create blowing snow and reduced visibility. For a longer outlook, see the toronto weather 14 day and toronto weather 30 days projections on our alerts page.
Is there a snow storm coming to Toronto?
Yes, a winter storm is forecast to bring 10–20 cm of snow to Toronto beginning Tuesday night. The heaviest period will be early Wednesday. Check the southern ontario weather warning today for real-time updates.
When will the snow stop?
Snow is expected to taper off from west to east by late Wednesday afternoon. Some lake-effect flurries could linger into Thursday. The 7-day forecast shows clearing and colder conditions afterward.
What does the 14-day outlook show?
The toronto weather 14 day forecast indicates a pattern of alternating cold snaps and milder periods, with another potential storm system late next week. Monitor the live ranking above for changes.