Here is your Champaign-Urbana Forecast from Chambana Weather Meteorologist Andrew Pritchard... For today, mostly sunny with a high of 92 degrees. Southwest wind 5 to 15 mph... Tonight, mostly cloudy with a chance of showers and thunderstorms and a low of 73 degrees. Southwest wind 5 to 15 mph... Tomorrow, partly cloudy with scattered showers and thunde…