5-day weather forecast Barcelona Sep 19, 2026
26°Weather forecast Barcelona Saturday Sep 19, 2026: sunny, temperature from 20 °C to 26 °C.
Precipitation probability 41%. Wind up to 5.11 m/s (gusts 10.11 m/s). Air humidity 48–76%, atmospheric pressure 764–768 mm Hg, UV index up to 6.2.
Weather Alerts
Moderate rain warning. Litoral de Barcelona
Moderate rain warning
One-hour accumulated precipitation: 20 mm.
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 07:35
Sunset 19:54
Sunset 19:54
First Quarter63% illuminated
Moonrise 16:27 · Moonset 00:13
Moonrise 16:27 · Moonset 00:13
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 22 °C | 14% (0.04 mm/hr) | 71% | 67% | 764 mm Hg | WSW 252° 1.39 (2.5) m/s | 0 |
| 01:00 | Patchy rain possible | 22 °C | 36% (0.31 mm/hr) | 72% | 69% | 765 mm Hg | WSW 249° 1.5 (2.42) m/s | 0 |
| 02:00 | Patchy rain possible | 22 °C | 41% (0.47 mm/hr) | 79% | 71% | 765 mm Hg | WSW 251° 1 (1.11) m/s | 0 |
| 03:00 | Patchy rain possible | 22 °C | 15% (0.01 mm/hr) | 78% | 70% | 764 mm Hg | W 278° 1.61 (1.81) m/s | 0 |
| 04:00 |  Clear | 21 °C | 6% | 5% | 71% | 764 mm Hg | NW 318° 1.81 (2.33) m/s | 0 |
| 05:00 | Clear | 21 °C | 7% | 2% | 73% | 764 mm Hg | NNW 347° 1.61 (1.92) m/s | 0 |
| 06:00 | Clear | 21 °C | 7% | 4% | 75% | 764 mm Hg | NNE 23° 1.31 (1.42) m/s | 0 |
| 07:00 | Clear | 20 °C | 8% | 4% | 76% | 765 mm Hg | NNE 33° 1.11 (1.14) m/s | 0 |
| 08:00 | Sunny | 20 °C | 7% | 2% | 75% | 765 mm Hg | N 8° 1.11 (1.22) m/s | 0 |
| 09:00 | Sunny | 21 °C | 6% | 5% | 71% | 766 mm Hg | NNW 347° 1 (1.03) m/s | 0.4 |
| 10:00 |  Patchy rain possible | 22 °C | 14% (0.01 mm/hr) | 83% | 66% | 766 mm Hg | WNW 300° 0.61 (0.81) m/s | 1.4 |
| 11:00 | Sunny | 23 °C | 4% | 5% | 62% | 767 mm Hg | WSW 241° 0.5 (1) m/s | 2.8 |
| 12:00 | Sunny | 24 °C | 3% | 5% | 55% | 767 mm Hg | SW 214° 0.81 (1.31) m/s | 4.5 |
| 13:00 | Sunny | 25 °C | 2% | 5% | 50% | 767 mm Hg | SSW 201° 1.39 (1.72) m/s | 5.8 |
| 14:00 | Sunny | 26 °C | 2% | 5% | 48% | 766 mm Hg | S 174° 2.31 (2.31) m/s | 6.2 |
| 15:00 | Sunny | 26 °C | 2% | 16% | 48% | 766 mm Hg | SSE 162° 3.39 (8.39) m/s | 5.5 |
| 16:00 | Sunny | 26 °C | 3% | 15% | 53% | 766 mm Hg | SSE 152° 5.11 (10.11) m/s | 4.1 |
| 17:00 | Sunny | 25 °C | 3% | 5% | 56% | 767 mm Hg | SE 139° 4.69 (9.69) m/s | 2.4 |
| 18:00 | Sunny | 25 °C | 3% | 10% | 56% | 767 mm Hg | SE 142° 4 (8) m/s | 1 |
| 19:00 | Sunny | 24 °C | 4% | 15% | 57% | 767 mm Hg | SE 144° 3.69 (8.69) m/s | 0.3 |
| 20:00 | Clear | 24 °C | 4% | 9% | 59% | 767 mm Hg | SE 138° 3 (6) m/s | 0 |
| 21:00 | Clear | 23 °C | 3% | 5% | 59% | 768 mm Hg | SE 133° 1.69 (2) m/s | 0 |
| 22:00 | Clear | 23 °C | 3% | 4% | 59% | 768 mm Hg | SE 128° 1 (1.53) m/s | 0 |
| 23:00 | Clear | 23 °C | 3% | 5% | 60% | 768 mm Hg | SSW 195° 0.39 (1.83) m/s | 0 |
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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.