Here is your Champaign-Urbana Forecast from Chambana Weather Meteorologist Andrew Pritchard... For today, mostly cloudy with a chance of a shower or thunderstorm and a high of 85 degrees. Southwest wind 5 to 10 mph... Tonight, partly cloudy with a low of 66 degrees. West wind 5 mph... Tomorrow, mostly sunny with a high of 83 degrees. Northwest wind 5 m…