5-day weather forecast Barcelona 21-03-2026
Weather forecast Barcelona Saturday 21 March 21.03.2026: sunny, temperature from 10 °C to 13 °C.
No precipitation expected. Wind up to 3.31 m/s (gusts 5.22 m/s). Air humidity 45–69%, atmospheric pressure 758–761 mm Hg, UV index up to 3.9.
Sunrise 06:59
Sunset 19:01
Sunset 19:01
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 12 °C | 0% | 35% | 60% | 761 mm Hg | NNE 32° 3.31 (5.22) m/s | 0 |
| 01:00 |  Clear | 11 °C | 0% | 1% | 59% | 760 mm Hg | NNE 20° 2.69 (4.33) m/s | 0 |
| 02:00 | Clear | 11 °C | 0% | 2% | 57% | 760 mm Hg | NNE 18° 2.31 (3.72) m/s | 0 |
| 03:00 | Partly cloudy | 11 °C | 0% | 26% | 57% | 759 mm Hg | NE 34° 3.19 (5.17) m/s | 0 |
| 04:00 | Clear | 10 °C | 0% | 15% | 56% | 759 mm Hg | NE 35° 2.89 (4.67) m/s | 0 |
| 05:00 | Partly cloudy | 10 °C | 0% | 40% | 56% | 759 mm Hg | NE 43° 2.89 (4.69) m/s | 0 |
| 06:00 | Partly cloudy | 10 °C | 0% | 33% | 56% | 759 mm Hg | NNE 28° 1.39 (2.25) m/s | 0 |
| 07:00 |  Sunny | 10 °C | 0% | 7% | 58% | 760 mm Hg | NNE 15° 1.81 (2.89) m/s | 0 |
| 08:00 | Sunny | 10 °C | 0% | 5% | 57% | 760 mm Hg | NNE 25° 2.61 (4) m/s | 0.3 |
| 09:00 | Sunny | 11 °C | 0% | 10% | 52% | 760 mm Hg | NNE 29° 3 (4.22) m/s | 0.9 |
| 10:00 | Sunny | 12 °C | 0% | 18% | 48% | 760 mm Hg | NE 37° 2.89 (3.86) m/s | 1.9 |
| 11:00 |  Partly cloudy | 13 °C | 0% | 33% | 45% | 760 mm Hg | ENE 70° 1.69 (2.22) m/s | 3 |
| 12:00 |  Overcast | 13 °C | 0% | 100% | 46% | 760 mm Hg | ESE 122° 2.11 (2.72) m/s | 3.7 |
| 13:00 | Overcast | 13 °C | 0% | 100% | 51% | 759 mm Hg | SE 146° 2.69 (3.47) m/s | 3.9 |
| 14:00 | Overcast | 13 °C | 0% | 95% | 55% | 759 mm Hg | S 171° 2.69 (3.47) m/s | 3.6 |
| 15:00 | Overcast | 13 °C | 0% | 100% | 57% | 759 mm Hg | S 178° 2.5 (3.25) m/s | 2.7 |
| 16:00 | Overcast | 13 °C | 0% | 100% | 58% | 758 mm Hg | S 185° 2.5 (3.33) m/s | 1.6 |
| 17:00 | Overcast | 13 °C | 0% | 90% | 59% | 758 mm Hg | S 187° 2.31 (3.14) m/s | 0.7 |
| 18:00 | Partly cloudy | 13 °C | 0% | 60% | 60% | 758 mm Hg | SSW 198° 2.61 (3.64) m/s | 0.2 |
| 19:00 | Partly cloudy | 13 °C | 0% | 35% | 63% | 759 mm Hg | SSW 210° 2.5 (3.64) m/s | 0 |
| 20:00 | Clear | 12 °C | 0% | 22% | 65% | 759 mm Hg | SW 220° 2.11 (3.11) m/s | 0 |
| 21:00 | Partly cloudy | 12 °C | 0% | 32% | 66% | 760 mm Hg | SW 227° 1.81 (2.67) m/s | 0 |
| 22:00 | Clear | 12 °C | 0% | 20% | 68% | 760 mm Hg | SW 235° 2.11 (3.22) m/s | 0 |
| 23:00 | Clear | 12 °C | 0% | 6% | 69% | 760 mm Hg | WSW 244° 2.81 (4.36) m/s | 0 |
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.