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Heavy rain expected to sweep across Sri Lanka from this evening

An atmospheric disturbance developing over Sri Lankan airspace will trigger widespread rainfall across the island from this evening, the Department of Meteorology has warned. Residents can expect showers and thunderstorms to intensify throughout the day.

LSN Sri Lanka · 20 October 2026

Heavy rain expected to sweep across Sri Lanka from this evening

The Department of Meteorology has issued a forecast indicating that showery conditions will escalate significantly across Sri Lanka from this evening, driven by an atmospheric disturbance forming in the lower atmosphere in the vicinity of the island. Showers and thundershowers are expected to develop in most parts of the country after 1.00 p.m. today, with rainfall expected to intensify as the day progresses. Heavy precipitation is anticipated in several regions, with thunderstorms likely to accompany the downpour. Residents have been advised to remain vigilant and take necessary precautions, particularly in areas prone to flooding or landslides. The unsettled weather pattern is expected to persist, and the public is urged to monitor further updates from the meteorological authorities.