Champaign 7-day weather forecast

Written by:
August 18, 2025
ESOlex // Shutterstock

Champaign 7-day weather forecast

Stacker created the forecast for Champaign, Illinois using data from OpenWeather. This week's high is 93 °F on Monday, while the low is 54 °F on Sunday. There are expected to be 3 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, August 18

- High of 93 °F, low of 69 °F (67% humidity)
- Mostly cloudy with a 89% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:07 AM, sunset at 7:46 PM
1 / 6
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Tuesday, August 19

- High of 89 °F, low of 71 °F (67% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:08 AM, sunset at 7:44 PM
2 / 6
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Wednesday, August 20

- High of 85 °F, low of 69 °F (68% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:09 AM, sunset at 7:43 PM
3 / 6
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Thursday, August 21

- High of 84 °F, low of 65 °F (53% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:10 AM, sunset at 7:41 PM
4 / 6
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Friday, August 22

- High of 85 °F, low of 63 °F (46% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 6:11 AM, sunset at 7:40 PM
5 / 6
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Saturday, August 23

- High of 82 °F, low of 59 °F (36% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 6:12 AM, sunset at 7:39 PM
- New moon
6 / 6
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Sunday, August 24

- High of 74 °F, low of 54 °F (50% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (12 mph wind)
- Sunrise at 6:13 AM, sunset at 7:37 PM

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