Here is your Champaign-Urbana Forecast from Chambana Weather Meteorologist Andrew Pritchard... For today, mostly sunny and warmer with a high of 41 degrees. West wind 5 mph... Tonight, mostly cloudy with a low of 23 degrees. East wind 5 mph... Tomorrow, partly cloudy with a high of 39 degrees. East wind 5 mph... Tomorrow night, mostly cloudy with a …