Showers or thundershowers are expected in most parts of the island after 1.00 p.m., according to the Department of Meteorology.
Fairly heavy rainfall exceeding 50 mm is likely at some locations in the Sabaragamuwa, Central, Uva, and North Central provinces.
Morning showers are also expected in coastal areas of the Western and Southern provinces.
Misty conditions may prevail in parts of the Central, Sabaragamuwa, North Central, and Uva provinces.
The general public has been advised to take necessary precautions to minimise potential damage caused by temporary strong winds and lightning during thundershowers.