Chicago weather live forecast

Today's maximum temperature in Chicago is expected to be 20°C. Select a day from the live weather forecast for Chicago, Illinois, USA for more weather parameters.

Monday
27th Apr
20

9

1

4
Tuesday
28th Apr
17

11

4

6
Wednesday
29th Apr
12

7

5

6
Thursday
30th Apr
11

6

11

4
Friday
1st May
10

5

2

6

5-day weather forecast updated at 04:00 on Monday 27th April 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 Monday 27th April 2026

Expect isolated thunderstorms in Chicago, Illinois with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 16 kph from the south-east.

20
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
100
% chance of some rain
<30
mm of rainfall expected
20
°C wind chill
16
kph wind from SE

Chicago weather for Tuesday 28th April 2026

Expect isolated thunderstorms in Chicago, Illinois with a maximum temperature of 17°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 14 kph from the west.

17
°C maximum temperature
11
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
kph wind from W

Chicago weather for Wednesday 29th April 2026

Expect mostly cloudy with light rain in Chicago, Illinois with a maximum temperature of 12°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 9 kph from the north.

12
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
6
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
9
kph wind from N

Chicago weather for Thursday 30th April 2026

Expect sunshine and showers in Chicago, Illinois with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and little or no wind of 5 kph from the north-east.

11
°C maximum temperature
6
°C minimum temperature
sunshine and showers
11
hours of sunshine
4
UV index (Moderate)
45
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
5
kph wind from NE

Chicago weather for Friday 1st May 2026

Expect mostly cloudy with light rain in Chicago, Illinois with a maximum temperature of 10°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a light breeze of 9 kph from the north-east.