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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.
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Chicago’s weather today, as shown in the live forecast above, is typical for a Great Lakes city—expect a mix of conditions that shift quickly. For Canadian travellers, the key detail is the current temperature in Celsius and the chance of rain, which will determine your layering plan.
What should I pack for Chicago today?
Check the live forecast above for the high and low in Celsius, then pack accordingly. If rain is indicated, a waterproof jacket is essential—Chicago’s lake-effect showers can appear without warning. For cooler temperatures, a mid-layer fleece or sweater works well under a wind-resistant shell. Comfortable walking shoes are a must for exploring the Loop or the lakefront.
How does Chicago’s weather compare to Canadian cities?
Chicago’s climate is similar to Toronto’s, but with more dramatic lake-effect snow in winter and higher humidity in summer. Today’s conditions, as shown in the live forecast, will feel familiar to anyone from southern Ontario or the Prairies. The wind off Lake Michigan can make the air feel several degrees colder, so factor in the wind chill when planning your day.
What is the weather in Chicago tomorrow?
For the weather in Chicago tomorrow, refer to the live forecast above—it typically includes a 7-day outlook. Expect similar conditions to today, with possible shifts in cloud cover or precipitation as a system moves through the Great Lakes region.
Is the weather in Chicago today rainy?
The live forecast above shows the chance of rain for Chicago weather today. If rain is predicted, it’s often brief and scattered, especially in spring and fall. Carry a compact umbrella or rain shell to stay dry while sightseeing.
What is the Chicago weather today in Celsius?
The live forecast above displays the Chicago weather today in Celsius. For Canadian travellers, this is the most useful reading—temperatures here range from about -10°C in winter to 30°C in summer, with today’s value falling somewhere in between.
For more Canadian travel weather, see our Canada weather hub or check conditions in other US cities like Seattle or Los Angeles.