Champaign, IL Weather

Champaign weather forecast

  • Temperature:80°F
  • Humidity:74%
  • Pressure:30.05inHg
  • Wind speed:6mph
  • Direction:
  • Gusts:n/a

Update from University of Illinois - Willard, IL on 1 Sep 7:53 PM EDT

Forecasted weather

Tonight

Isolated T-storms then Patchy Fog

69°F 20% POP

Wednesday

Patchy Fog then Mostly Sunny

91°F

Wednesday Night

Partly Cloudy

69°F

Thursday

Mostly Sunny

91°F

Thursday Night

Partly Cloudy

69°F

Friday

Mostly Sunny

90°F

Friday Night

Partly Cloudy

68°F

Saturday

Mostly Sunny

90°F

Saturday Night

Mostly Clear

68°F

Sunday

Mostly Sunny

91°F

Sunday Night

Partly Cloudy

69°F

Labor Day

Mostly Sunny

90°F

Monday Night

Partly Cloudy

68°F

Tuesday

Chance T-storms

84°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.

Loading...

Champaign, IL properties for sale

Champaign, IL real estate agents

Champaign air quality index & pollution index

IndexChampaignIllinoisNational
Air quality index364150
Pollution index1,494,1603,340,6745,072,052
In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Put this data on your website

The Champaign, IL air quality index is a median value which considers the most hazardous air pollutants. The Champaign, IL air quality index is 12.6% less than the Illinois average and 27.6% 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 55.3% less than the Illinois average and 70.5% less than the national average.

Air quality information

MeasurementTotal
Days measured365
Days with good air quality311
Days with moderate air quality54
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

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

What's your opinion about the weather in Champaign?

  • •  Do you have some information you'd like to add?
  • •  You be the expert! Share your knowledge and help others.
  • •  Comments are moderated: please stay on topic.
No comments yet, be the first to add one.

Cities near Champaign, IL

CityScoreMiles
Monticello, IL8218.5
Mahomet, IL8210.1
Mount Zion, IL8041
St. Joseph, IL8010.7
Le Roy, IL7931.9
Gibson City, IL7825.1
Philo, IL788.8
CityScoreMiles
Urbana, IL782
Paxton, IL7825
Lexington, IL7846.1
Catlin, IL7728.8
Savoy, IL774.3
Cerro Gordo, IL7730
Long Creek, IL7738.3
Fisher, IL7714.8
See all Illinois cities