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
19th Jun
25

16

12

9
Saturday
20th Jun
26

17

6

5
Sunday
21st Jun
25

18

1

2
Monday
22nd Jun
23

15

6

4
Tuesday
23rd Jun
24

13

9

9

5-day weather forecast updated at 04:01 on Friday 19th June 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 19th June 2026

Expect scattered clouds in Champaign, Illinois with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-west.

25
°C maximum temperature
16
°C minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
6
kph wind from NW

Champaign weather for Saturday 20th June 2026

Expect isolated thunderstorms in Champaign, Illinois with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and little or no wind of 5 kph from the west.

26
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
21
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
5
kph wind from W

Champaign weather for Sunday 21st June 2026

Expect isolated thunderstorms in Champaign, Illinois with a maximum temperature of 25°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 40-50 mm of rainfall expected with 98% chance of some rain and a light breeze of 10 kph from the south-east.

25
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
2
UV index (Low)
98
% chance of some rain
<50
mm of rainfall expected
25
°C wind chill
10
kph wind from SE

Champaign weather for Monday 22nd June 2026

Expect isolated thunderstorms in Champaign, Illinois with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 49% chance of some rain and a light breeze of 9 kph from the north-east.

23
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
49
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
9
kph wind from NE

Champaign weather for Tuesday 23rd June 2026

Expect isolated thunderstorms in Champaign, Illinois with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 16% chance of some rain and little or no wind of 4 kph from the north-east.