Chicago weather live forecast

Today's maximum temperature in Chicago is expected to be 28°C. Select a day from the live weather forecast for Chicago, Illinois, USA for more weather parameters.

Saturday
25th Jul
28

21

5

6
Sunday
26th Jul
33

24

8

7
Monday
27th Jul
33

26

7

7
Tuesday
28th Jul
26

22

11

6
Wednesday
29th Jul
25

21

13

8

5-day weather forecast updated at 04:00 on Saturday 25th July 2026 GMT

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The 5-day weather forecast for Illinois (Chicago) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Chicago weather forecast by day

Below are the detailed weather forecasts for Chicago for the next 5 days.

Chicago weather for Saturday 25th July 2026

Expect broken clouds in Chicago, Illinois with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

28
°C maximum temperature
21
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from SW

Chicago weather for Sunday 26th July 2026

Expect isolated thunderstorms in Chicago, Illinois with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a light breeze of 8 kph from the south-west.

33
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
7
UV index (High)
39
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
8
kph wind from SW

Chicago weather for Monday 27th July 2026

Expect isolated thunderstorms in Chicago, Illinois with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 15 kph from the south-west.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
51
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
15
kph wind from SW

Chicago weather for Tuesday 28th July 2026

Expect scattered clouds in Chicago, Illinois with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north.

26
°C maximum temperature
22
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from N

Chicago weather for Wednesday 29th July 2026

Expect clear skies in Chicago, Illinois with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.