Champaign weather live forecast

Today's maximum temperature in Champaign is expected to be 21°C. Select a day from the live weather forecast for Champaign, Illinois, USA for more weather parameters.

Friday
22nd May
21

13

2

UV3
Saturday
23rd May
23

15

3

UV4
Sunday
24th May
25

16

6

UV8
Monday
25th May
27

16

9

UV6
Tuesday
26th May
28

17

6

UV7

5-day weather forecast updated at 04:01 on Friday 22nd May 2026 GMT

More about Champaign

Champaign by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Illinois

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 22nd May 2026

Expect mostly cloudy with light rain in Champaign, Illinois with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a light breeze of 8 kph from the east.

21
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
UV3
UV index (Moderate)
60
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
8
kph wind from E

Champaign weather for Saturday 23rd May 2026

Expect broken clouds in Champaign, Illinois with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 kph from the north-west.

23
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
UV4
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
3
kph wind from NW

Champaign weather for Sunday 24th May 2026

Expect broken clouds in Champaign, Illinois with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 1 kph from the south.

25
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
1
kph wind from S

Champaign weather for Monday 25th May 2026

Expect broken clouds in Champaign, Illinois with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 kph from the east.

27
°C maximum temperature
16
°C minimum temperature
broken clouds
9
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
2
kph wind from E

Champaign weather for Tuesday 26th May 2026

Expect broken clouds in Champaign, Illinois with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.