Chicago weather live forecast

Today's maximum temperature in Chicago is expected to be 22°C. Select a day from the live weather forecast for Chicago, Illinois, USA for more weather parameters.

Wednesday
14th Oct
22

17

1

3
Thursday
15th Oct
17

15

0

1
Friday
16th Oct
15

10

3

3
Saturday
17th Oct
14

8

11

4
Sunday
18th Oct
18

9

11

5

5-day weather forecast updated at 04:00 on Wednesday 14th October 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 Wednesday 14th October 2026

Expect isolated thunderstorms in Chicago, Illinois with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 11% chance of some rain and a gentle breeze of 13 kph from the north-east.

22
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
11
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Chicago weather for Thursday 15th October 2026

Expect cloudy with some rain in Chicago, Illinois with a maximum temperature of 17°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a light breeze of 12 kph from the east.

17
°C maximum temperature
15
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

Chicago weather for Friday 16th October 2026

Expect mostly cloudy with light rain in Chicago, Illinois with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 22 kph from the north-west.

15
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
37
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
22
kph wind from NW

Chicago weather for Saturday 17th October 2026

Expect clear skies in Chicago, Illinois with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

14
°C maximum temperature
8
°C minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

Chicago weather for Sunday 18th October 2026

Expect clear skies in Chicago, Illinois with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.