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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 ·
Check the live forecast above for Kingston’s hour-by-hour conditions before heading out—Lake Ontario and the Cataraqui River corridor often shift winds and temperatures rapidly, especially through the afternoon and evening.
What is the hourly outlook for Kingston today?
The live forecast above gives Kingston residents and commuters a precise window into temperature swings, precipitation chances, and wind gusts through the day. Because Kingston sits at the eastern end of Lake Ontario near the St. Lawrence River, local hourly patterns can differ from inland areas—lake breezes often cool the waterfront by a few degrees by mid-afternoon, while inland neighbourhoods may stay warmer. For a broader view, the Canada weather hub links to regional trends across the country.
How does Lake Ontario affect Kingston’s hourly weather?
The lake acts as a thermal buffer, so Kingston’s hourly temperatures in spring and fall tend to rise more slowly than in, say, Ottawa. Southwest winds off the water can also bring bands of lake-effect cloud or light rain, which may show up in the live forecast above as a sudden drop in visibility or a brief shower. Keep an eye on the Ottawa Weather page for contrast, as the capital’s inland setting often runs a few degrees warmer or cooler at the same hour.
Is the Kingston weather hourly forecast reliable for outdoor plans?
Yes, for the next 24–48 hours. Environment Canada’s hourly model is updated regularly via the live forecast above, and lake effects are well captured. For longer-range planning, check the Calgary Weather page for a dry, inland comparison.
Does Kingston get lake-effect snow hour by hour?
Yes. When cold air passes over relatively warm Lake Ontario, Kingston can see narrow bands of heavy snow that shift hourly. The live forecast above will show sudden drops in visibility and rising snow rates during these events; a Weather Warning may also be issued.
How can I see Kingston weather for 14 days or 7 days at once?
For a kingston weather 14 day or kingston weather 7 days overview, the live forecast above includes extended tabs—click to see daily highs and lows. For severe-weather alerts, the kingston weather warning page is your go-to, while the kingston weather radar hourly tool maps precipitation in real time.