Champaign, IL Weather

Champaign weather forecast

  • Temperature:71°F
  • Humidity:25%
  • Pressure:30.27inHg
  • Wind speed:12mph
  • Direction:South
  • Gusts:n/a

Update from Champaign / Urbana, University of Illinois-Willard, IL on 19 Apr 2:53 PM EDT

Forecasted weather

This Afternoon

Sunny

71°F

Tonight

Mostly Clear

47°F

Sunday

Mostly Sunny

75°F

Sunday Night

Partly Cloudy

52°F

Monday

Chance Showers

73°F 50% POP

Monday Night

Chance Showers

50°F 50% POP

Tuesday

Sunny

64°F

Tuesday Night

Mostly Clear

40°F

Wednesday

Mostly Sunny

62°F

Wednesday Night

Partly Cloudy

46°F

Thursday

Chance Thunderstorms

70°F

Thursday Night

Chance Thunderstorms

52°F

Friday

Breezy

70°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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