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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Edition Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Dundalk’s weather, as shown in the live forecast above, is shaped by its elevated perch on the Niagara Escarpment. Conditions are often cooler and breezier than surrounding lowlands, with lake‑effect clouds and clear spells alternating through the season.
What makes Dundalk’s weather distinct?
At roughly 520 metres above sea level, Dundalk is one of the highest communities in southern Ontario. This elevation brings noticeably cooler summer highs and colder winter lows compared to nearby towns. Snowfall is heavier too, thanks to orographic lift and proximity to Georgian Bay. For those comparing local conditions, brampton weather and orangeville weather typically show milder temperatures than what Dundalk experiences.
What is the forecast for the coming days?
The live forecast above gives the latest dundalk weather network update. For granular changes, check the dundalk weather hourly breakdown. Longer‑term outlooks are available in the dundalk weather 14 day forecast from Environment and Climate Change Canada, which helps plan activities around the escarpment. For broader Ontario conditions, visit the Canada weather hub or the Toronto Weather page.
How does Dundalk’s elevation affect its weather compared to Orangeville?
About 100 m higher than Orangeville, Dundalk sees cooler year‑round temperatures, stronger winds, and heavier snowfall. Fog and cloud linger longer, especially in spring and autumn, due to the escarpment’s influence.
Is Dundalk often windy?
Yes. Open, elevated terrain makes Dundalk one of the windiest spots in southern Ontario. Gusts frequently exceed 40 km/h, particularly in late autumn and winter. Check the Weather Warning page for advisories before travelling on Highway 10.
Where can I find the most reliable hourly forecast for Dundalk?
The dundalk weather hourly update is best obtained from Environment and Climate Change Canada’s official site. The Weather Network also offers a mobile‑friendly hourly view tailored to Dundalk.