5-day weather forecast Barcelona 18-03-2026
Weather forecast Barcelona tomorrow 18.03.2026: sunny, temperature from 11 °C to 16 °C.
Precipitation probability 100%. Wind up to 9.61 m/s (gusts 11.61 m/s). Air humidity 59–84%, atmospheric pressure 757–761 mm Hg, UV index up to 4.7.
Sunrise 06:58
Sunset 19:01
Sunset 19:01
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 13 °C | 0% | 0% | 80% | 760 mm Hg | ENE 60° 1.69 (2.36) m/s | 0 |
| 01:00 | Clear | 13 °C | 0% | 0% | 80% | 760 mm Hg | NE 51° 1.39 (1.97) m/s | 0 |
| 02:00 | Clear | 12 °C | 0% | 0% | 80% | 759 mm Hg | NE 37° 1.19 (1.75) m/s | 0 |
| 03:00 | Clear | 12 °C | 0% | 0% | 80% | 759 mm Hg | N 8° 1 (1.5) m/s | 0 |
| 04:00 | Clear | 12 °C | 0% | 0% | 79% | 758 mm Hg | N 355° 1.11 (1.69) m/s | 0 |
| 05:00 | Clear | 12 °C | 0% | 0% | 78% | 758 mm Hg | N 3° 1.19 (1.92) m/s | 0 |
| 06:00 | Clear | 11 °C | 0% | 0% | 78% | 758 mm Hg | N 356° 1 (1.64) m/s | 0 |
| 07:00 |  Sunny | 11 °C | 0% | 0% | 77% | 758 mm Hg | NNW 347° 0.69 (1.14) m/s | 0 |
| 08:00 | Sunny | 12 °C | 0% | 0% | 74% | 758 mm Hg | NNW 335° 0.39 (0.58) m/s | 0.3 |
| 09:00 | Sunny | 13 °C | 0% | 0% | 70% | 758 mm Hg | N 351° 0.11 (0.14) m/s | 1 |
| 10:00 | Sunny | 14 °C | 0% | 0% | 67% | 758 mm Hg | ESE 122° 0.5 (0.58) m/s | 2.1 |
| 11:00 | Sunny | 15 °C | 0% | 0% | 64% | 758 mm Hg | ESE 115° 1.19 (1.39) m/s | 3.4 |
| 12:00 | Sunny | 15 °C | 0% | 0% | 61% | 758 mm Hg | SE 137° 1.89 (2.19) m/s | 4.4 |
| 13:00 | Sunny | 16 °C | 0% | 0% | 60% | 758 mm Hg | SSE 148° 2.39 (2.75) m/s | 4.7 |
| 14:00 | Sunny | 16 °C | 0% | 0% | 59% | 757 mm Hg | SE 140° 2.5 (2.89) m/s | 4.3 |
| 15:00 | Sunny | 16 °C | 0% | 0% | 60% | 757 mm Hg | ESE 122° 3.11 (3.58) m/s | 3.2 |
| 16:00 | Sunny | 16 °C | 0% | 0% | 61% | 757 mm Hg | ESE 117° 3.69 (4.25) m/s | 1.8 |
| 17:00 | Sunny | 15 °C | 0% | 0% | 66% | 757 mm Hg | E 90° 5.61 (6.44) m/s | 0.8 |
| 18:00 | Sunny | 14 °C | 0% | 0% | 73% | 758 mm Hg | ENE 76° 7.11 (8.39) m/s | 0.2 |
| 19:00 | Sunny | 14 °C | 0% | 0% | 76% | 758 mm Hg | E 81° 6.81 (8.42) m/s | 0 |
| 20:00 | Clear | 13 °C | 0% | 0% | 75% | 758 mm Hg | ENE 74° 8 (10.08) m/s | 0 |
| 21:00 |  Patchy rain possible | 13 °C | 100% (0.08 mm/hr) | 76% | 84% | 759 mm Hg | ENE 74° 9.11 (11.28) m/s | 0 |
| 22:00 | Patchy rain possible | 13 °C | 73% (0.03 mm/hr) | 75% | 81% | 760 mm Hg | E 80° 9.61 (11.61) m/s | 0 |
| 23:00 |  Cloudy | 12 °C | 0% | 85% | 75% | 761 mm Hg | ENE 77° 9.11 (11.06) 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.