The Department of Meteorology warns that prevailing showery conditions over the South-western part of the island is expected to continue.
It noted that showers will occur in the Western, Sabaragamuwa, Central and North-Western provinces and in Galle and Matara districts today.
Heavy showers above 150 mm are predicted in the Sabaragamuwa province and in Kandy and Nuwara-Eliya districts.
Several spells of showers are also expected in the Northern Province and in Anuradhapura and Hambantota districts.
The Met Department also predicts strong winds over the western slope of the central hills and the Northern, North-Central and North-Western provinces and in the Hambantota district.