Chicago weather live forecast

Today's maximum temperature in Chicago is expected to be 23°C. Select a day from the live weather forecast for Chicago, Illinois, USA for more weather parameters.

Sunday
24th May
23

14

7

UV7
Monday
25th May
27

16

14

UV7
Tuesday
26th May
28

19

10

UV7
Wednesday
27th May
27

19

11

UV7
Thursday
28th May
24

17

13

UV8

5-day weather forecast updated at 04:00 on Sunday 24th May 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 Sunday 24th May 2026

Expect isolated thunderstorms in Chicago, Illinois with a maximum temperature of 23°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 31% chance of some rain and little or no wind of 4 kph from the east.

23
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV7
UV index (High)
31
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
4
kph wind from E

Chicago weather for Monday 25th May 2026

Expect clear skies in Chicago, Illinois with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south.

27
°C maximum temperature
16
°C minimum temperature
clear skies
14
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from S

Chicago weather for Tuesday 26th May 2026

Expect scattered clouds in Chicago, Illinois with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the east.

28
°C maximum temperature
19
°C minimum temperature
scattered clouds
10
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from E

Chicago weather for Wednesday 27th May 2026

Expect scattered clouds in Chicago, Illinois with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-east.

27
°C maximum temperature
19
°C minimum temperature
scattered clouds
11
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from NE

Chicago weather for Thursday 28th May 2026

Expect scattered clouds in Chicago, Illinois with a maximum temperature of 24°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.