Here is your Champaign-Urbana Forecast from Chambana Weather Meteorologist Andrew Pritchard... For today, cloudy with rain likely and a high of 59 degrees. Rain may be heavy at times. South wind 5 to 15 mph... Tonight, Heavy rain and thunderstorms likely with a low of 41 degrees. Breezy. Southeast wind 10 to 20 mph, gusting to 35 mph... Tomorrow, cl…