A primary school in the Vale of Glamorgan will officially open its own space observatory later.
The unveiling of the 9'' diameter telescope takes place at St Joseph's Primary School in Penarth.
It forms part of a project in association with Cardiff University scientists to teach more about astronomy in schools.
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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.