Here is your Champaign-Urbana Forecast from Chambana Weather Meteorologist Andrew Pritchard... For today, mostly cloudy and cooler with a high of 55 degrees. North wind 5 to 10 mph... Tonight, cloudy with a low of 42 degrees. North wind 5 mph... Tomorrow, mostly cloudy with a high of 56 degrees. Northeast wind 5 mph... Tomorrow night, mostly cloudy …