Several spells of showers will occur in Eastern, Central and Uva provinces and in Hambanthota, Mullaitivu and Polonnaruwa districts, said the Department of Meteorology.
A few showers may occur in the Anuradhapura district.
Showers or thundershowers may occur at a few places in the Sabaragamuwa province and in Kaluthara, Galle and Matara districts after 2.00 p.m.
Wind speed can increase up to 40 kmph at times in North-Central, North-Western, Central, Uva, Eastern and Southern provinces.
General public is requested to take adequate precautions to minimize damages caused by temporary localized strong winds and lightning during thundershowers.