Illinois weather live forecast

Today's maximum temperature in Illinois is expected to be 17°C. Select a day from the live weather forecast for Illinois (Chicago), USA for more weather parameters.

Sunday
1st Nov
17

13

2

3
Monday
2nd Nov
18

15

1

1
Tuesday
3rd Nov
22

17

1

2
Wednesday
4th Nov
19

13

1

1
Thursday
5th Nov
14

11

0

1

5-day weather forecast updated at 04:01 on Monday 2nd November 2026 GMT

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Destination

The 5-day weather forecast for Illinois (Chicago) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Illinois destinations

Below are temperatures expected today at popular countries, regions and places in Illinois. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

18
Springfield
17
Chicago

All Illinois destinations

Illinois weather forecast by day

Below are the detailed weather forecasts for Illinois for the next 5 days. The forecasts shown are for Chicago and may not represent the whole of Illinois. Browse more destinations in Illinois to view more weather forecasts.

Illinois weather for Sunday 1st November 2026

Expect mostly cloudy with rain in Illinois with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 8% chance of some rain and little or no wind of 6 kph from the south-east.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
8
% chance of some rain
<20
mm of rainfall expected
17
°C wind chill
6
kph wind from SE

Illinois weather for Monday 2nd November 2026

Expect mostly cloudy with light rain in Illinois with a maximum temperature of 18°C, maximum UV of 1 (Low) and 1 hour 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 south.

18
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
1
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
18
°C wind chill
14
kph wind from S

Illinois weather for Tuesday 3rd November 2026

Expect mostly cloudy with light rain in Illinois with a maximum temperature of 22°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 16 kph from the south.

22
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
83
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
16
kph wind from S

Illinois weather for Wednesday 4th November 2026

Expect cloudy with some rain in Illinois with a maximum temperature of 19°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 50% chance of some rain and a gentle breeze of 15 kph from the south-west.

19
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
1
hour of sunshine
1
UV index (Low)
50
% chance of some rain
<10
mm of rainfall expected
19
°C wind chill
15
kph wind from SW

Illinois weather for Thursday 5th November 2026

Expect mostly cloudy with light rain in Illinois with a maximum temperature of 14°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 48% chance of some rain and a light breeze of 12 kph from the south-west.