Here is your Champaign-Urbana Forecast from Chambana Weather Meteorologist Andrew Pritchard... For today, mostly cloudy, blustery and turning cooler with temperatures falling into the 40s by this afternoon. Northwest wind 10 to 20 mph, gusting to 30 mph... Tonight, mostly cloudy with a low of 27 degrees. Northeast wind 10 to 15 mph... Tomorrow, most…