Here is your Champaign-Urbana Forecast from Chambana Weather Meteorologist Andrew Pritchard... For today, partly cloudy with a high of 79 degrees. South wind 5 to 15 mph... Tonight, partly cloudy with a low of 63 degrees. South wind 5 to 15 mph... Tomorrow, mostly sunny, hot and humid with a high of 89 degrees. Southwest wind 10 to 15 mph... Tomorrow…