Mainly fair weather will prevail in the sea areas around the island.
Winds will be South-westerly in direction and speed will be (30-40) kmph in the sea areas around the island.
The sea area extending from Negombo to Mannar via Puttalam and the sea area extending from Hambantota to Potuvil can be rough at times as the wind speed can increase up to 50-55 kmph at times.