5-day weather forecast Trieste Sep 5, 2026
Weather forecast Trieste today Sep 5, 2026: sunny, temperature from 21 °C to 28 °C.
Precipitation probability 17%. Wind up to 4.39 m/s (gusts 7.11 m/s). Air humidity 42–82%, atmospheric pressure 762–765 mm Hg, UV index up to 5.6.
Weather Alerts
Giallo Onda Di Calore Allerta
Giallo Onda Di Calore Allerta
Giallo Onda Di Calore Allerta
Giallo Onda Di Calore Allerta
Giallo Onda Di Calore Allerta
Sunset 19:36
Moonrise 23:50 · Moonset 15:53
Forecast from 21 °C to 28 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
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Trieste 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.