5-day weather forecast Barcelona Oct 9, 2026
20°Weather forecast Barcelona tomorrow Oct 9, 2026: sunny, temperature from 15 °C to 20 °C.
Precipitation probability 63%. Wind up to 3.61 m/s (gusts 8.61 m/s). Air humidity 41–81%, atmospheric pressure 765–767 mm Hg, UV index up to 3.5.
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.
Moderate rain warning. Prelitoral 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 07:56
Sunset 19:20
Sunset 19:20
New Moon1% illuminated
Moonrise 06:21 · Moonset 18:29
Moonrise 06:21 · Moonset 18:29
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 17 °C | 31% (0.17 mm/hr) | 83% | 78% | 766 mm Hg | WSW 239° 2.39 (3.81) m/s | 0 |
| 01:00 |  Light rain shower | 16 °C | 31% (0.21 mm/hr) | 64% | 81% | 766 mm Hg | WSW 245° 2.81 (4.72) m/s | 0 |
| 02:00 | Light rain shower | 16 °C | 39% (0.21 mm/hr) | 100% | 81% | 766 mm Hg | WSW 258° 2.61 (4.31) m/s | 0 |
| 03:00 | Patchy rain possible | 17 °C | 30% (0.11 mm/hr) | 84% | 80% | 766 mm Hg | W 269° 2.5 (4.53) m/s | 0 |
| 04:00 | Patchy rain possible | 17 °C | 35% (0.14 mm/hr) | 98% | 79% | 766 mm Hg | W 268° 2.61 (4.53) m/s | 0 |
| 05:00 | Light rain shower | 17 °C | 63% (0.91 mm/hr) | 99% | 78% | 766 mm Hg | W 277° 2.81 (4.39) m/s | 0 |
| 06:00 |  Partly cloudy | 16 °C | 9% | 54% | 66% | 766 mm Hg | NW 320° 1.89 (2.5) m/s | 0 |
| 07:00 |  Clear | 15 °C | 5% | 19% | 63% | 766 mm Hg | NNW 332° 1.81 (1.92) m/s | 0 |
| 08:00 |  Partly cloudy | 15 °C | 7% | 44% | 61% | 766 mm Hg | NNW 344° 1.89 (2) m/s | 0 |
| 09:00 |  Cloudy | 15 °C | 10% | 74% | 59% | 766 mm Hg | N 353° 1.81 (2) m/s | 0.1 |
| 10:00 |  Overcast | 16 °C | 14% | 100% | 57% | 767 mm Hg | N 353° 1.39 (1.5) m/s | 0.3 |
| 11:00 | Overcast | 17 °C | 11% | 88% | 55% | 767 mm Hg | N 11° 1.11 (1.19) m/s | 0.6 |
| 12:00 | Overcast | 18 °C | 11% | 92% | 52% | 767 mm Hg | NW 325° 0.61 (1.42) m/s | 1.1 |
| 13:00 | Cloudy | 18 °C | 7% | 75% | 46% | 767 mm Hg | SSW 203° 1.11 (1.61) m/s | 2.2 |
| 14:00 | Partly cloudy | 19 °C | 4% | 48% | 43% | 767 mm Hg | S 176° 1.81 (2.11) m/s | 3 |
| 15:00 | Sunny | 20 °C | 2% | 22% | 41% | 766 mm Hg | S 175° 2.31 (2.42) m/s | 3.5 |
| 16:00 | Sunny | 20 °C | 1% | 5% | 42% | 765 mm Hg | S 172° 2.61 (2.72) m/s | 2.6 |
| 17:00 | Sunny | 20 °C | 1% | 5% | 44% | 765 mm Hg | SSE 160° 3.19 (8.19) m/s | 1.5 |
| 18:00 | Sunny | 19 °C | 3% | 4% | 56% | 765 mm Hg | SSE 155° 3.61 (8.61) m/s | 0.5 |
| 19:00 | Sunny | 18 °C | 4% | 4% | 62% | 766 mm Hg | SSE 156° 3.19 (7.19) m/s | 0 |
| 20:00 | Clear | 18 °C | 4% | 0% | 61% | 766 mm Hg | SSE 154° 2.19 (2.61) m/s | 0 |
| 21:00 | Clear | 18 °C | 3% | 1% | 58% | 766 mm Hg | SSE 147° 1.31 (1.92) m/s | 0 |
| 22:00 | Clear | 18 °C | 3% | 4% | 56% | 766 mm Hg | ESE 119° 0.81 (1.11) m/s | 0 |
| 23:00 | Partly cloudy | 18 °C | 5% | 28% | 58% | 766 mm Hg | E 84° 0.31 (0.81) 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.