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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Evening Ledger weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Chicago’s weather today is shaped by a passing cold front, bringing a sharp drop from yesterday’s mild conditions — check the live forecast above for the exact temperature and wind speed in your part of the city.
What is the weather in Chicago like today and tonight?
Gusty north-westerly winds are ushering in cooler air, with temperatures falling through the afternoon. Skies will turn mostly cloudy, and a brief, light shower is possible near the lakefront this evening.
- Expect a noticeable wind chill, with gusts potentially reaching 25–30 mph.
- Overnight lows will settle near 2°C (36°F) in the suburbs, a few degrees milder downtown.
- Any rain should clear by midnight, leaving partly cloudy skies for the early hours.
What will the weather in Chicago be like tomorrow?
Wednesday will be brighter and drier, though still cool for the season. A ridge of high pressure builds in, giving way to sunny spells and lighter winds.
- Morning frost is possible in outlying areas, so allow extra time if driving.
- Afternoon highs will reach about 7°C (45°F), near the seasonal average.
- It will be a good day for a walk, but keep a jacket handy — the breeze off the lake remains brisk.
Does Chicago use Fahrenheit or Celsius for weather reports?
Chicago weather is reported in Fahrenheit by most local US outlets. However, the live forecast above and this page provide temperatures in both Celsius and Fahrenheit for UK readers.
What is the weather in Chicago like across the year?
Chicago has a humid continental climate. Summers are hot and humid (often above 30°C / 86°F), winters are cold and snowy (frequently below -5°C / 23°F), with pleasant, changeable springs and autumns.
Is there a reliable Chicago weather radar I can check?
For live radar, the US National Weather Service offers a free, detailed radar loop. The live forecast above also updates regularly with precipitation data for the Chicago metro area.
Sources
For the latest conditions across the UK, visit our UK weather hub. You can also check the 10 day weather forecast UK for your area, or see how conditions compare in Birmingham and Glasgow.