This has been the forecast most of the day - still is
Any rain clearing eastwards, with showers once again developing from midday, perhaps heavy at times. Sunny spells in between and turning breezy through the afternoon, particularly around coasts and over hills. Temperatures around average. Maximum temperature 21 °C.!
Rain radar 15:05 SW England is there, somewhere.
As for temperature, 15:00 temperatures across SW England
14C Newquay, Camborne, Culdrose, Plymouth, Exeter
13C Scilly & Cardinham
12C Liscombe
It's a long, long time since we've seen afternoon temperatures this low.
It's also near calm.
All in all I think the forecast should have been updated many hours ago, or perhaps somebody forgot to plug in the supercomputer!
Graham
Penzance