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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Scene Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Check active Environment Canada alerts before heading out: a mix of winter storm warnings across northern Ontario and freezing rain advisories for southern regions means travel conditions vary widely today. Know your zone and plan accordingly.
What warnings are in effect right now?
Northern Ontario weather warnings today focus on a winter storm warning for areas from Timmins to Thunder Bay, with heavy snow and blowing snow reducing visibility. Southern Ontario weather warning today includes a freezing rain advisory for the Niagara-to-Kingston corridor, while a tornado warning ontario today is unlikely—severe thunderstorm watches are limited to far southwestern counties near Windsor.
How should travellers adjust plans?
If you’re driving across the province, check the ontario weather warnings today map before leaving. The winter storm warning ontario today means Highway 11 north of North Bay could be treacherous; postpone non-essential trips. For southern Ontario weather warning today map users, the freezing rain risk peaks mid-morning, so delay travel until temperatures rise above zero. March-break travellers heading north should pack extra blankets and an emergency kit.
Where can I see the ontario weather warnings today map?
Environment Canada’s weather.gc.ca offers a live map of all active warnings. You can also view the Canada Weather Warnings page for a province-wide overview.
Is a tornado warning expected in southern Ontario today?
No tornado warning ontario today is active. The severe thunderstorm watch for extreme southwestern Ontario may produce strong wind gusts and hail, but rotation is not forecast.
What should I pack for a trip through northern Ontario today?
If you must travel, carry a winter survival kit: warm boots, extra gloves, a shovel, high-calorie snacks, and a fully charged phone. Check Winter Weather Warnings for updates.