Here is your Champaign-Urbana Forecast from Chambana Weather Meteorologist Andrew Pritchard... For today, mostly cloudy with a high of 35 degrees. Northwest wind 5 mph... Tonight, partly cloudy with a low of 17 degrees. Northwest wind 5 mph... Tomorrow, sunny with a high of 38 degrees. West wind 5 mph... Tomorrow night, partly cloudy with a low of 21 …