Wales are narrowly in front after 40 minutes in Rome.
Leigh Halfpenny has kicked three penalties, but missed one more - with Kris Burton slotting two in reply for Italy.
Heavy rain made attacking rugby very difficult, and contributed to an error-strewn first half.
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The Met Office has issued a Yellow 'Be Aware' warning for strong winds and gusts of 60-70mph on exposed coastal areas
Breezy with further showers, locally heavy, spreading in from the west at times.
Breezy, but winds gradually easing overnight. There will be clear spells and isolated showers through the evening.