Champaign, IL Weather

Champaign weather forecast

  • Temperature:47°F
  • Humidity:50%
  • Pressure:30.16inHg
  • Wind speed:10mph
  • Direction:Southeast
  • Gusts:n/a

Update from Champaign / Urbana, University of Illinois-Willard, IL on 23 Apr 7:53 AM PDT

Forecasted weather

Today

Mostly Sunny

60°F

Tonight

Mostly Cloudy

43°F

Thursday

Showers Likely

69°F 70% POP

Thursday Night

Showers Likely

46°F 60% POP

Friday

Sunny

72°F

Friday Night

Partly Cloudy

45°F

Saturday

Mostly Sunny

64°F

Saturday Night

Chance Showers

43°F

Sunday

Chance Showers

62°F

Sunday Night

Showers Likely

48°F

Monday

Showers Likely

62°F

Monday Night

Chance Showers

48°F

Tuesday

Chance Showers

60°F

Champaign average temperature

MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January-18°F66°F28°F2.7"
February-9°F63°F28°F2.0"
March9°F81°F41°F2.7"
April21°F90°F52°F3.8"
May28°F96°F63°F3.2"
June48°F95°F73°F3.8"
July43°F95°F73°F4.9"
August44°F95°F73°F2.6"
September37°F95°F66°F3.0"
October25°F93°F54°F3.9"
November12°F75°F42°F2.9"
December-5°F63°F29°F2.9"
In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.

The highest average temperature in Champaign is June at 72.9 degrees. The coldest average temperature in Champaign is February at 27.8 degrees. The most monthly precipitation in Champaign occurs in July with 4.9 inches. The Champaign weather information is based on the average of the previous 3-7 years of data.

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Champaign air quality index & pollution index

IndexChampaignIllinoisNational
Air quality index323537
Pollution index1,494,1604,368,3906,623,939
In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
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The Champaign, IL air quality index is a median value which considers the most hazardous air pollutants. The Champaign, IL air quality index is 7.6% less than the Illinois average and 13.5% less than the national average.

The Champaign, IL pollution index is the sum of the most hazardous air pollutants displayed in pounds. The Champaign, IL pollution index is 65.8% less than the Illinois average and 77.4% less than the national average.

Air quality information

MeasurementTotal
Days measured335
Days with good air quality300
Days with moderate air quality35
Days w/ poor A.Q. for sensitive groups0
Days with unhealthy air quality0

Air pollution information

PollutantTotal
Arsenic0.010%
Benzene0.040%
Carbon Tetrachloride0.290%
Lead0.010%
Mercury0.010%

Average monthly Champaign temperature with heat index

Champaign monthly precipitation with daily maximum

Champaign monthly snow depth with daily maximum

Champaign monthly wind speed information

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Cities near Champaign, IL

CityMilesCityMiles
Champaign, IL0Sidney, IL11.7
Urbana, IL3St. Joseph, IL11.8
Savoy, IL3.5Rantoul, IL14.4
Lake of the Woods, IL8.3Fisher, IL14.8
Tolono, IL8.8Homer, IL16.9
Mahomet, IL9.2Monticello, IL17.5
Philo, IL9.3Villa Grove, IL18
Thomasboro, IL9.7Bement, IL21.1
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