Here is your Champaign-Urbana Forecast from Chambana Weather Meteorologist Andrew Pritchard... For today, partly cloudy with a high of 50 degrees. Southeast wind 5 to 10 mph... Tonight, mostly cloudy with a chance of light rain and a low of 36 degrees. Southeast wind 5 to 10 mph... Tomorrow, mostly cloudy with a high of 58 degrees. Southwest wind 5 …