5-day weather forecast Barcelona 21-07-2026
Weather forecast Barcelona Tuesday, July 21 21.07.2026: sunny, temperature from 27 °C to 30 °C.
Precipitation probability 8%. Wind up to 4.39 m/s (gusts 5.06 m/s). Air humidity 42–70%, atmospheric pressure 760–762 mm Hg, UV index up to 8.4.
Sunrise 06:36
Sunset 21:19
Sunset 21:19
First Quarter53% illuminated
Moonrise 14:41 · Moonset 00:28
Moonrise 14:41 · Moonset 00:28
Chart
Table
Tue, Jul 21, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 28 °C | 5% | 17% | 64% | 760 mm Hg | NE 40° 2.81 (3.92) m/s | 0 |
| 01:00 | Clear | 28 °C | 4% | 4% | 62% | 760 mm Hg | ENE 67° 1 (1.64) m/s | 0 |
| 02:00 | Clear | 28 °C | 4% | 3% | 65% | 761 mm Hg | S 183° 2.19 (3.25) m/s | 0 |
| 03:00 | Clear | 27 °C | 6% | 13% | 70% | 761 mm Hg | SSE 151° 0.39 (0.58) m/s | 0 |
| 04:00 | Clear | 27 °C | 6% | 9% | 70% | 761 mm Hg | SW 236° 0.81 (1.22) m/s | 0 |
| 05:00 |  Partly cloudy | 27 °C | 7% | 29% | 69% | 761 mm Hg | N 2° 1 (1.61) m/s | 0 |
| 06:00 | Partly cloudy | 27 °C | 8% | 44% | 65% | 761 mm Hg | ENE 58° 1.81 (2.92) m/s | 0 |
| 07:00 |  Partly cloudy | 27 °C | 6% | 31% | 64% | 761 mm Hg | ESE 105° 1 (1.53) m/s | 0 |
| 08:00 | Partly cloudy | 27 °C | 7% | 46% | 63% | 761 mm Hg | E 84° 1.5 (2.06) m/s | 0.4 |
| 09:00 | Partly cloudy | 28 °C | 6% | 46% | 57% | 761 mm Hg | E 85° 2.11 (2.78) m/s | 1.3 |
| 10:00 | Partly cloudy | 29 °C | 3% | 29% | 50% | 761 mm Hg | E 93° 2.19 (2.75) m/s | 2.8 |
| 11:00 | Partly cloudy | 30 °C | 4% | 46% | 45% | 761 mm Hg | E 92° 3.19 (3.92) m/s | 4.8 |
| 12:00 | Partly cloudy | 30 °C | 3% | 41% | 43% | 761 mm Hg | E 96° 4 (4.83) m/s | 6.6 |
| 13:00 | Partly cloudy | 30 °C | 4% | 46% | 44% | 761 mm Hg | ESE 109° 4 (4.61) m/s | 8 |
| 14:00 | Partly cloudy | 30 °C | 4% | 46% | 45% | 762 mm Hg | SE 124° 3.89 (4.5) m/s | 8.4 |
| 15:00 | Partly cloudy | 30 °C | 3% | 28% | 48% | 761 mm Hg | ESE 123° 4.39 (5.06) m/s | 7 |
| 16:00 |  Sunny | 30 °C | 2% | 17% | 49% | 761 mm Hg | ESE 123° 4.19 (4.83) m/s | 7 |
| 17:00 | Sunny | 29 °C | 2% | 13% | 50% | 761 mm Hg | ESE 109° 3.89 (4.5) m/s | 7 |
| 18:00 | Sunny | 29 °C | 2% | 17% | 48% | 761 mm Hg | SSE 147° 2 (2.31) m/s | 7 |
| 19:00 | Sunny | 29 °C | 2% | 8% | 48% | 761 mm Hg | ESE 121° 3 (3.44) m/s | 7 |
| 20:00 | Sunny | 28 °C | 2% | 5% | 47% | 762 mm Hg | SSE 160° 1.31 (1.58) m/s | 7 |
| 21:00 | Sunny | 28 °C | 2% | 11% | 45% | 761 mm Hg | ENE 66° 1.31 (1.69) m/s | 7 |
| 22:00 | Clear | 28 °C | 1% | 10% | 43% | 762 mm Hg | NNE 14° 1.5 (2.08) m/s | 0 |
| 23:00 | Clear | 28 °C | 1% | 3% | 42% | 762 mm Hg | NW 321° 1.19 (1.83) m/s | 0 |
Tue, Jul 21, 2026
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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.