5-day weather forecast Barcelona 28-08-2026
Weather forecast Barcelona tomorrow 28.08.2026: overcast, temperature from 26 °C to 31 °C.
Precipitation probability 18%. Wind up to 7.19 m/s (gusts 11.83 m/s). Air humidity 16–46%, atmospheric pressure 759–763 mm Hg, UV index up to 7.2.
Weather Alerts
Hide alertsModerate high-temperature warning. Prelitoral de Barcelona
Moderate high-temperature warning
Maximum temperature: 36 ºC.
Be aware, keep up to date with the latest weather forecast. Moderate damages to people and properties may occur, especially to those vulnerable or in exposed areas.
5 days at a glance — tap a day to open it
Sunrise 07:13
Sunset 20:31
Sunset 20:31
Full Moon98% illuminated
Moonrise 20:41 · Moonset 07:32
Moonrise 20:41 · Moonset 07:32
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 28 °C | 12% (0.01 mm/hr) | 100% | 46% | 761 mm Hg | SSW 213° 4.61 (7.22) m/s | 0 |
| 01:00 |  Overcast | 28 °C | 10% | 100% | 34% | 761 mm Hg | WSW 256° 4.19 (7.11) m/s | 0 |
| 02:00 | Patchy rain possible | 28 °C | 8% (0.01 mm/hr) | 88% | 30% | 759 mm Hg | NW 312° 6.5 (10.61) m/s | 0 |
| 03:00 | Patchy rain possible | 27 °C | 17% (0.06 mm/hr) | 96% | 26% | 759 mm Hg | NW 307° 7.19 (11.33) m/s | 0 |
| 04:00 | Patchy rain possible | 26 °C | 18% (0.14 mm/hr) | 100% | 33% | 760 mm Hg | WNW 287° 7 (11.83) m/s | 0 |
| 05:00 | Patchy rain possible | 27 °C | 17% (0.06 mm/hr) | 100% | 27% | 760 mm Hg | WNW 287° 5.61 (9.83) m/s | 0 |
| 06:00 | Overcast | 27 °C | 9% | 100% | 29% | 760 mm Hg | WNW 292° 5.11 (9.92) m/s | 0 |
| 07:00 | Patchy rain possible | 26 °C | 11% (0.03 mm/hr) | 100% | 32% | 761 mm Hg | WNW 290° 4.61 (9.61) m/s | 0 |
| 08:00 |  Overcast | 26 °C | 9% | 100% | 32% | 761 mm Hg | WNW 303° 4 (8.69) m/s | 0.2 |
| 09:00 | Overcast | 26 °C | 9% | 100% | 31% | 761 mm Hg | NW 304° 4.5 (8.31) m/s | 0.8 |
| 10:00 | Overcast | 27 °C | 9% | 100% | 28% | 762 mm Hg | WNW 293° 4.11 (6.31) m/s | 2 |
| 11:00 | Overcast | 28 °C | 9% | 100% | 23% | 762 mm Hg | WNW 300° 4.31 (5.72) m/s | 3.7 |
| 12:00 |  Patchy rain possible | 28 °C | 10% (0.01 mm/hr) | 100% | 26% | 763 mm Hg | W 276° 3.39 (5.22) m/s | 5.5 |
| 13:00 | Overcast | 28 °C | 9% | 100% | 24% | 762 mm Hg | WNW 295° 3.19 (4.72) m/s | 6.8 |
| 14:00 | Overcast | 29 °C | 9% | 100% | 23% | 762 mm Hg | W 261° 3.39 (5.94) m/s | 7.2 |
| 15:00 |  Cloudy | 29 °C | 7% | 86% | 23% | 761 mm Hg | W 264° 2.39 (4.83) m/s | 6 |
| 16:00 | Overcast | 30 °C | 9% | 100% | 20% | 762 mm Hg | SW 221° 5.31 (7.61) m/s | 7 |
| 17:00 | Overcast | 31 °C | 9% | 100% | 16% | 761 mm Hg | W 262° 5 (7.11) m/s | 7 |
| 18:00 | Overcast | 31 °C | 9% | 100% | 16% | 761 mm Hg | WSW 255° 5.69 (8.22) m/s | 7 |
| 19:00 | Overcast | 30 °C | 9% | 100% | 16% | 761 mm Hg | W 272° 6.11 (8.22) m/s | 7 |
| 20:00 | Overcast | 30 °C | 9% | 100% | 19% | 761 mm Hg | WNW 286° 5.39 (7.92) m/s | 6 |
| 21:00 | Overcast | 29 °C | 9% | 100% | 22% | 762 mm Hg | W 271° 4.39 (6.92) m/s | 0 |
| 22:00 |  Clear | 28 °C | 0% | 0% | 25% | 762 mm Hg | W 273° 3.31 (6.5) m/s | 0 |
| 23:00 | Clear | 27 °C | 0% | 0% | 30% | 763 mm Hg | W 265° 1.69 (2.64) m/s | 0 |
Barcelona 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.