Cardiff Blues flanker Josh Navidi will make his international debut at the Prince Chichibu Memorial Stadium, in a side that also sees Tom Prydie (Dragons), Rhys Gill (Saracens) and Andries Pretorius (Blues), come into the starting XV.
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North Wales Fire and Rescue Service say incidents of deliberate fires are more common during the school holidays.
Preparations for a world land speed record attempt are taking place at Pendine Sands . The official attempt takes place in Utah, America.
A dry night is expected throughout the country. During the early hours clear spells are likely to develop allowing the temperatures to fall.