Colombo, Sri Lanka – 03 October 2026 – The Department of Meteorology (DMC) has issued its latest general weather forecast for Sri Lanka, predicting widespread showers and thundershowers across many parts of the island on 04 October 2026. The forecast, released at 2:00 p.m. on 03 October 2026 by the Forecasting Division of the National Meteorological Centre, highlights the potential for fairly heavy rainfall and advises the public to take necessary precautions.
Island-wide Weather Outlook
According to the official announcement, showers or thundershowers are anticipated to occur at several places throughout most of the island after 1:00 p.m. on Saturday. Of particular note, certain areas are expected to experience significant rainfall.
Fairly heavy falls, exceeding 75 mm, are likely at some locations within the Central, Sabaragamuwa, Western, Southern, Uva, North-western, and North-central provinces. Residents in these regions are advised to remain vigilant for potential disruptions.
Public Safety Advisory
The DMC has kindly requested the general public to take adequate precautions to minimize potential damage caused by temporary localized strong winds and lightning, which are often associated with thundershowers. These temporary severe conditions can pose risks, and proactive measures are crucial for safety.
Additionally, misty conditions can be expected at some places in the Central, Sabaragamuwa, and Uva provinces during the early hours of the morning.
Sea Area Forecast for the Next 24 Hours
The weather forecast for the sea areas around Sri Lanka for the next 24 hours, also issued at 2:00 p.m. on 03 October 2026, details conditions relevant to mariners and coastal communities:
- Rainfall: Showers or thundershowers may occur at several places in the sea areas off the coast extending from Mannar to Matara, via Puttalam, Colombo, and Galle, during the evening or night.
- Winds: Winds will predominantly be South-westerly, with speeds ranging between 20-30 kmph.
- State of Sea: Sea areas around the island are generally expected to be slight. However, during thundershowers, temporarily strong gusty winds (60-70 kmph) and very rough seas can be expected. Mariners are advised to exercise caution and stay updated with the latest bulletins, especially when venturing into affected areas.
DailyFC urges its readers to stay informed and follow the advice issued by the Department of Meteorology and relevant disaster management authorities. Preparedness is key to ensuring safety during periods of adverse weather.
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