5-day weather forecast Barcelona 18-03-2026
Weather forecast Barcelona tomorrow 18.03.2026: sunny, temperature from 11 °C to 16 °C.
Precipitation probability 100%. Wind up to 9.61 m/s (gusts 11.61 m/s). Air humidity 59–84%, atmospheric pressure 757–761 mm Hg, UV index up to 4.7.
Sunrise 06:58
Sunset 19:01
Sunset 19:01
Chart
TableType of temperature:
°C
°FForecast from 11 °C to 16 °C and precipitation
Cloud cover
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
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.