Champaign weather live forecast

Today's maximum temperature in Champaign is expected to be 10°C. Select a day from the live weather forecast for Champaign, Illinois, USA for more weather parameters.

Wednesday
18th Mar
10

-4

7

5
Thursday
19th Mar
16

3

5

4
Friday
20th Mar
20

7

7

5
Saturday
21st Mar
22

9

11

6
Sunday
22nd Mar
16

2

7

5

5-day weather forecast updated at 04:01 on Wednesday 18th March 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 Wednesday 18th March 2026

Expect broken clouds in Champaign, Illinois with a maximum temperature of 10°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.

10
°C maximum temperature
-4
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
8
°C wind chill
13
kph wind from S

Champaign weather for Thursday 19th March 2026

Expect broken clouds in Champaign, Illinois with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

16
°C maximum temperature
3
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from SE

Champaign weather for Friday 20th March 2026

Expect broken clouds in Champaign, Illinois with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

20
°C maximum temperature
7
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
10
kph wind from SW

Champaign weather for Saturday 21st March 2026

Expect scattered clouds in Champaign, Illinois with a maximum temperature of 22°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-west.

22
°C maximum temperature
9
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
22
°C wind chill
6
kph wind from SW

Champaign weather for Sunday 22nd March 2026

Expect broken clouds in Champaign, Illinois with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.