Here is your Champaign-Urbana Forecast from Chambana Weather Meteorologist Andrew Pritchard... For today, sunny with a high of 88 degrees. Calm winds... Tonight, clear skies with a low of 66 degrees. Calm winds... Tomorrow, sunny with a high of 91 degrees. Southwest wind 5 mph... Tomorrow night, partly cloudy with a low of 69 degrees. Southwest wind 5 …