# SRI LANKA WEATHER FORECAST FOR TOMORROW, 17 OCTOBER 2026

- Link: https://www.weather.lk/sri-lanka-weather-forecast-for-tomorrow-17-october-2026/
- Published: 2026-10-16T15:17:40+05:30
- Author: WeatherLK

Showers and thundershowers are expected across most parts of Sri Lanka on Saturday,
17 October 2026. Rainfall is likely to increase during the afternoon, with fairly
heavy falls expected in several provinces.

Fairly heavy rainfall of around 75 mm is likely at some places in the Western, Sabaragamuwa,
Central and North-Central provinces, as well as in the Trincomalee district. Residents
in these areas should remain alert to changing weather conditions and take necessary
precautions during periods of heavy rain.

A few showers may occur in the coastal areas of the Mannar and Jaffna districts 
during the morning hours. Misty conditions are also expected at some places in the
Western, Sabaragamuwa, Central and Uva provinces during the early morning.

The public is advised to take adequate precautions to minimize possible damage caused
by temporary localized strong winds and lightning during thundershowers.

![](https://meteo.gov.lk/gifs/analysis1.gif?t=1792143627405)

### **Sea Weather Forecast for Sri Lanka**

Showers or thundershowers are expected at several places in the sea areas around
the island during the next 24 hours. South-westerly winds will prevail, with wind
speeds ranging from 25 to 35 kmph.

Wind speeds may increase up to 50 kmph at times in the sea areas extending from 
Chilaw to Kankasanthurai via Puttalam. These sea areas may become fairly rough at
times.

Temporarily strong gusty winds reaching 60–70 kmph and very rough seas may occur
during thundershowers. Naval and fishing communities are advised to remain cautious
and consider the prevailing sea conditions when planning their activities.

![](https://meteo.gov.lk/gifs/marine1.gif?t=1792143716228)