Sri Lanka Heavy Rainfall Above 100 mm Expected in Several Provinces
Sri Lanka is expected to experience widespread showers and thundershowers on Tuesday, 10 November 2026, with heavy rainfall exceeding 100 mm forecast in several parts of the country.
Showers or thundershowers will occur at times in the Northern Province and Trincomalee district. Meanwhile, other parts of the island are also expected to experience showers or thundershowers after 1.00 p.m.
The highest rainfall activity is expected in the Western, Sabaragamuwa, Central and Uva provinces, as well as in the Galle and Matara districts. Heavy falls exceeding 100 mm are possible at some locations in these areas, raising concerns about localized flooding and possible disruptions.
Residents are advised to remain alert, particularly in areas prone to flooding and waterlogging. Temporary localized strong winds and lightning may also accompany thundershowers. The public is urged to take necessary precautions to minimize potential damage and avoid unnecessary risks during severe weather.
Misty conditions are also expected in some areas of the Western, Sabaragamuwa, Central and Uva provinces, along with the Galle, Matara and Kurunegala districts during the early morning hours. Motorists should drive carefully due to reduced visibility.
Sri Lanka Sea Weather Forecast
Showers or thundershowers are expected at several places in the sea areas surrounding the island during the next 24 hours. Northeasterly winds will prevail at speeds of 20–30 kmph, increasing up to 40 kmph in sea areas from Mullaitivu to Puttalam via Kankasanthurai.
Sea conditions may be slight to moderate. However, temporarily strong gusty winds reaching 60–70 kmph and very rough seas are possible during thundershowers. Naval and fishing communities are advised to remain cautious and follow official weather updates.
