A band of rain is expected to arrive across Cornwall during the afternoon, moving north-east through the evening. While the rain is only likely to last a few hours in any one location, it may be heavy at times. Outbreaks of rain, heavy at times, are expected to reach Cornwall in the morning and spread north-east across parts of south-west England by the afternoon. Read Next:Rainfall totals of 10–20mm are likely across much of Cornwall, with up to 30mm possible over the moors and parts of West Cornwall. Once again, rain falling on saturated ground could cause flooding and disruption, with strong winds likely in places.