Champaign weather live forecast

Today's maximum temperature in Champaign is expected to be -16°C. Select a day from the live weather forecast for Champaign, Illinois, USA for more weather parameters.

Sunday
14th Dec
-16

-22

9

2
Monday
15th Dec
-5

-21

4

2
Tuesday
16th Dec
2

-7

9

3
Wednesday
17th Dec
4

1

7

3
Thursday
18th Dec
9

-7

0

2

5-day weather forecast updated at 04:01 on Monday 15th 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 Sunday 14th December 2025

Expect clear skies in Champaign, Illinois with a maximum temperature of -16°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 10 kph from the north-west.

-16
°C maximum temperature
-22
°C minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-22
°C wind chill
10
kph wind from NW

Champaign weather for Monday 15th December 2025

Expect broken clouds in Champaign, Illinois with a maximum temperature of -5°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 12 kph from the south-west.

-5
°C maximum temperature
-21
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-10
°C wind chill
12
kph wind from SW

Champaign weather for Tuesday 16th December 2025

Expect scattered clouds in Champaign, Illinois with a maximum temperature of 2°C, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.

2
°C maximum temperature
-7
°C minimum temperature
scattered clouds
9
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
-1
°C wind chill
10
kph wind from S

Champaign weather for Wednesday 17th December 2025

Expect broken clouds in Champaign, Illinois with a maximum temperature of 4°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

4
°C maximum temperature
1
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
°C wind chill
12
kph wind from S

Champaign weather for Thursday 18th December 2025

Expect mostly cloudy with rain in Champaign, Illinois with a maximum temperature of 9°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 17 kph from the west.