Champaign weather live forecast

Today's maximum temperature in Champaign is expected to be 3°C. Select a day from the live weather forecast for Champaign, Illinois, USA for more weather parameters.

Wednesday
17th Dec
3

0

6

2
Thursday
18th Dec
9

-5

0

0
Friday
19th Dec
-3

-8

8

2
Saturday
20th Dec
4

-3

6

2
Sunday
21st Dec
1

-3

4

2

5-day weather forecast updated at 04:01 on Wednesday 17th December 2025 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 17th December 2025

Expect broken clouds in Champaign, Illinois with a maximum temperature of 3°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south.

3
°C maximum temperature
0
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
11
kph wind from S

Champaign weather for Thursday 18th December 2025

Expect mostly cloudy with light rain in Champaign, Illinois with a maximum temperature of 9°C and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 18 kph from the south.

9
°C maximum temperature
-5
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
0
UV index (None)
90
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
18
kph wind from S

Champaign weather for Friday 19th December 2025

Expect broken clouds in Champaign, Illinois with a maximum temperature of -3°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 18 kph from the west.

-3
°C maximum temperature
-8
°C minimum temperature
broken clouds
8
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-9
°C wind chill
18
kph wind from W

Champaign weather for Saturday 20th December 2025

Expect scattered clouds in Champaign, Illinois with a maximum temperature of 4°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

4
°C maximum temperature
-3
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
14
kph wind from S

Champaign weather for Sunday 21st December 2025

Expect broken clouds in Champaign, Illinois with a maximum temperature of 1°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.