5-day weather forecast Tallinn Sep 18, 2026
Weather forecast Tallinn Friday Sep 18, 2026: patchy rain possible, temperature from 11 °C to 15 °C.
Precipitation probability 63%. Wind up to 9.11 m/s (gusts 14.42 m/s). Air humidity 76–92%, atmospheric pressure 754–756 mm Hg, UV index up to 0.6.
Weather Alerts
Tugev tuul Tase 1
Lõuna- ja edelatuul puhanguti 16 m/s. Laine kõrgus 1-2,5 m.
https://www.rescue.ee/et
Tugev tuul Tase 1
Lõuna- ja edelatuul puhanguti 16 m/s. Laine kõrgus 1-2,5 m.
https://www.rescue.ee/et
5 days at a glance — tap a day to open it
Sunrise 06:56
Sunset 19:33
Sunset 19:33
First Quarter53% illuminated
Moonrise 17:40 · Moonset 21:07
Moonrise 17:40 · Moonset 21:07
Chart
TableForecast from 11 °C to 15 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Tallinn on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.