Champaign weather live forecast

Today's maximum temperature in Champaign is expected to be 25°C. Select a day from the live weather forecast for Champaign, Illinois, USA for more weather parameters.

Friday
31st Jul
25

20

4

6
Saturday
1st Aug
22

20

0

3
Sunday
2nd Aug
24

19

1

6
Monday
3rd Aug
25

18

4

9
Tuesday
4th Aug
26

18

5

8

5-day weather forecast updated at 04:01 on Friday 31st July 2026 GMT

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

Champaign weather forecast by day

Below are the detailed weather forecasts for Champaign for the next 5 days.

Champaign weather for Friday 31st July 2026

Expect mostly cloudy with rain in Champaign, Illinois with a maximum temperature of 25°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a light breeze of 8 kph from the south-east.

25
°C maximum temperature
20
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
6
UV index (High)
94
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
8
kph wind from SE

Champaign weather for Saturday 1st August 2026

Expect isolated thunderstorms in Champaign, Illinois with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and a light breeze of 9 kph from the south-east.

22
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
83
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
9
kph wind from SE

Champaign weather for Sunday 2nd August 2026

Expect isolated thunderstorms in Champaign, Illinois with a maximum temperature of 24°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 36% chance of some rain and a light breeze of 9 kph from the north.

24
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
36
% chance of some rain
<10
mm of rainfall expected
24
°C wind chill
9
kph wind from N

Champaign weather for Monday 3rd August 2026

Expect broken clouds in Champaign, Illinois with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-east.

25
°C maximum temperature
18
°C minimum temperature
broken clouds
4
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
5
kph wind from NE

Champaign weather for Tuesday 4th August 2026

Expect broken clouds in Champaign, Illinois with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north-east.