Here is your Champaign-Urbana Forecast from Chambana Weather Meteorologist Andrew Pritchard... For today, cloudy this morning, becoming mostly sunny by the afternoon and turning cooler and less humid with a high of 74 degrees. Northwest wind 5 to 15 mph, gusting to 25 mph... Tonight, partly cloudy with a low of 46 degrees. Northwest wind 5 to 15 mph…