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.

Thursday
18th Dec
10

-5

0

0
Friday
19th Dec
-2

-8

9

2
Saturday
20th Dec
6

-2

0

2
Sunday
21st Dec
1

-3

9

2
Monday
22nd Dec
4

-3

1

1

5-day weather forecast updated at 04:01 on Thursday 18th 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 Thursday 18th December 2025

Expect cloudy with sleet or snow in Champaign, Illinois with a maximum temperature of 10°C and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 91% chance of some sleet or snow and a gentle breeze of 19 kph from the south.

10
°C maximum temperature
-5
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
91
% chance of some sleet or snow
<20
mm of sleet/snow expected
0
no heat & humidity
19
kph wind from S

Champaign weather for Friday 19th December 2025

Expect scattered clouds in Champaign, Illinois with a maximum temperature of -2°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 18 kph from the west.

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

Champaign weather for Saturday 20th December 2025

Expect broken clouds in Champaign, Illinois with a maximum temperature of 6°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

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

Champaign weather for Sunday 21st December 2025

Expect clear skies with flurries of snow in Champaign, Illinois with a maximum temperature of 1°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0-2 cm of snow expected with 23% chance of some snow and a light breeze of 9 kph from the north-west.

1
°C maximum temperature
-3
°C minimum temperature
clear skies with flurries of snow
9
hours of sunshine
2
UV index (Low)
23
% chance of some snow
<2
cm of snow expected
-2
°C wind chill
9
kph wind from NW

Champaign weather for Monday 22nd December 2025

Expect mostly cloudy with light snow in Champaign, Illinois with a maximum temperature of 4°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 10% chance of some snow and a light breeze of 8 kph from the south-east.