Sri Lanka Heavy Rainfall Above 100 mm Expected in Several Areas

Sri Lanka is expected to experience widespread showers and thundershowers on Tuesday, 10 November 2026, with some areas likely to receive heavy rainfall exceeding 100 mm.

Sri Lanka Heavy Rainfall Expected in Several Provinces

Showers or thundershowers will occur at times in the Northern Province and Trincomalee District. In other parts of the island, rain or thundershowers are expected after 1.00 p.m.

Some locations in the Western, Sabaragamuwa, Central and Uva provinces, along with Galle and Matara districts, could receive heavy rainfall exceeding 100 mm. This may lead to temporary localized flooding, especially in areas with poor drainage.

Morning showers are also possible in coastal areas of the Southern Province.

Sri Lanka Misty Conditions in the Morning

Misty weather conditions are expected in some parts of the Western, Sabaragamuwa, Central and Uva provinces, as well as Galle, Matara and Kurunegala districts during the early morning hours. Motorists are advised to drive carefully due to reduced visibility.

Strong Winds and Lightning Warning

The public is urged to take necessary precautions against temporary strong winds and lightning associated with thundershowers. People are advised to avoid exposed areas and remain in safe locations during thunderstorms.

Sri Lanka Sea Weather Forecast

Showers or thundershowers are expected at several locations in the sea areas surrounding Sri Lanka. Northeasterly winds will prevail at speeds of 20–30 kmph.

Wind speeds may occasionally increase up to 40 kmph in the sea areas extending from Mullaitivu to Puttalam via Kankesanthurai. Sea conditions are expected to remain slight to moderate.

However, temporarily strong gusty winds of 60–70 kmph and very rough seas may develop during thundershowers. Naval and fishing communities are advised to remain alert and take appropriate safety measures.