Chicago weather live forecast

Today's maximum temperature in Chicago is expected to be 27°C. Select a day from the live weather forecast for Chicago, Illinois, USA for more weather parameters.

Friday
28th Aug
27

21

11

6
Saturday
29th Aug
27

21

6

6
Sunday
30th Aug
31

23

7

6
Monday
31st Aug
32

26

9

5
Tuesday
1st Sep
32

26

11

6

5-day weather forecast updated at 04:00 on Friday 28th August 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 Friday 28th August 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 5 kph from the south-east.

27
°C maximum temperature
21
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from SE

Chicago weather for Saturday 29th August 2026

Expect sunshine and showers in Chicago, Illinois with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 8 kph from the south.

27
°C maximum temperature
21
°C minimum temperature
sunshine and showers
6
hours of sunshine
6
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
8
kph wind from S

Chicago weather for Sunday 30th August 2026

Expect sunshine and showers in Chicago, Illinois with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a gentle breeze of 13 kph from the south.

31
°C maximum temperature
23
°C minimum temperature
sunshine and showers
7
hours of sunshine
6
UV index (High)
29
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from S

Chicago weather for Monday 31st August 2026

Expect sunshine and showers in Chicago, Illinois with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a light breeze of 11 kph from the south-west.

32
°C maximum temperature
26
°C minimum temperature
sunshine and showers
9
hours of sunshine
5
UV index (Moderate)
34
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from SW

Chicago weather for Tuesday 1st September 2026

Expect isolated thunderstorms in Chicago, Illinois with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a light breeze of 9 kph from the south-west.