Chicago weather live forecast

Today's maximum temperature in Chicago is expected to be 26°C. Select a day from the live weather forecast for Chicago, Illinois, USA for more weather parameters.

Monday
25th May
26

13

13

UV7
Tuesday
26th May
29

18

11

UV7
Wednesday
27th May
27

17

11

UV6
Thursday
28th May
22

15

14

UV8
Friday
29th May
23

14

9

UV7

5-day weather forecast updated at 04:00 on Monday 25th May 2026 GMT

More about Chicago

Chicago by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Illinois

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 Monday 25th May 2026

Expect scattered clouds in Chicago, Illinois with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

26
°C maximum temperature
13
°C minimum temperature
scattered clouds
13
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from SE

Chicago weather for Tuesday 26th May 2026

Expect scattered clouds in Chicago, Illinois with a maximum temperature of 29°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 4 kph from the south-east.

29
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
4
kph wind from SE

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 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.

27
°C maximum temperature
17
°C minimum temperature
scattered clouds
11
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from N

Chicago weather for Thursday 28th May 2026

Expect clear skies in Chicago, Illinois with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

22
°C maximum temperature
15
°C minimum temperature
clear skies
14
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
10
kph wind from NE

Chicago weather for Friday 29th May 2026

Expect scattered clouds in Chicago, Illinois with a maximum temperature of 23°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.