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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Perspective Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
If you are heading out in Toronto today, expect a sharp chill off Lake Ontario that will keep temperatures well below freezing; the live forecast above shows the current conditions, so plan for extra layers and limited time outdoors.
How cold is it in Toronto right now?
Toronto’s cold this morning is driven by a northwest flow sweeping across the lake, dropping wind chills into the minus teens. The live forecast above gives the exact temperature and wind speed for your neighbourhood, but inland areas near the Don Valley tend to be a couple of degrees colder than the waterfront.
What should you expect for the next week?
The toronto weather 7 days outlook shows a persistent cold pattern, with daytime highs struggling to climb above -5°C and overnight lows near -12°C. A weak system may bring a few flurries midweek, but accumulation looks minor. For a longer view, the toronto weather 14 day trend suggests a gradual moderation by late next week, though no major thaw is in sight. Check the weather in toronto tomorrow for a slight uptick in cloud cover, but temperatures will remain firmly below seasonal norms.
Is this cold snap dangerous for outdoor activities?
Yes, especially if you are not dressed for wind chill. Frostbite can develop on exposed skin within 30 minutes when the wind chill is below -15°C. Limit time outside and wear a hat, scarf, and insulated gloves.
Will the cold last through the toronto weather 30 days forecast?
Long-range models indicate a persistent Arctic air mass through the next two weeks, with a possible shift to near-normal temperatures by early February. The 30-day outlook remains uncertain, but a prolonged cold spell is likely.
How does Lake Ontario affect Toronto’s cold weather?
The lake moderates coastal temperatures slightly, keeping them a few degrees milder than inland suburbs like Vaughan or Markham. However, when the wind blows off the lake, it adds moisture and a biting chill that can feel much colder than the air temperature alone.
Sources
For the latest updates, visit our Toronto Weather page or the Canada weather hub. If conditions worsen, check Weather Warning for alerts.