Geek Weather

Interactive weather forecasts, historical data graphs, and multi-city comparisons. Zoom from yearly overview to hourly detail.

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Browse all locations — view weather forecasts and historical data for cities worldwide.

About Champaign, IL

With a population of around 86,100, Champaign sits in Illinois, United States. The city operates in the Central Time Zone.

View historical weather for Champaign · More cities in Illinois