The Cardiff Blues have lost at home to Montpellier in the Heineken Cup.
Scrum half Lloyd Williams was sent off for a spear tackle in the first half, leaving the Welsh side with just 14 men.
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There is likely to be a good deal of cloud around today, thickest in the southeast, where outbreaks of rain are possible at times.
A dry night with clear spells for most, especially towards the north where it will become rather chilly with some mist patches possible.
Wales head coach Warren Gatland says some players suffered a few bumps and bruises during their clash against Ireland.