5-day weather forecast Barcelona 27-08-2026
Weather forecast Barcelona today 27.08.2026: sunny, temperature from 25 °C to 31 °C.
Precipitation probability 17%. Wind up to 5.5 m/s (gusts 7.11 m/s). Air humidity 43–71%, atmospheric pressure 758–760 mm Hg, UV index up to 7.1.
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 07:12
Sunset 20:32
Sunset 20:32
Full Moon100% illuminated
Moonrise 20:21 · Moonset 06:30
Moonrise 20:21 · Moonset 06:30
Chart
Table
Thu, Aug 27, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 26 °C | 5% | 1% | 69% | 759 mm Hg | ENE 76° 1.31 (1.5) m/s | 0 |
| 01:00 | Clear | 26 °C | 5% | 0% | 70% | 759 mm Hg | NNW 339° 0.81 (0.81) m/s | 0 |
| 02:00 | Clear | 26 °C | 5% | 5% | 69% | 760 mm Hg | NW 305° 0.89 (1.5) m/s | 0 |
| 03:00 | Clear | 26 °C | 5% | 5% | 68% | 758 mm Hg | NNW 337° 1.89 (2.42) m/s | 0 |
| 04:00 |  Cloudy | 25 °C | 12% | 78% | 65% | 758 mm Hg | NW 317° 2 (3.81) m/s | 0 |
| 05:00 | Clear | 25 °C | 5% | 3% | 66% | 758 mm Hg | SW 214° 1.39 (1.53) m/s | 0 |
| 06:00 |  Overcast | 25 °C | 16% | 92% | 69% | 758 mm Hg | SW 235° 1.5 (2.22) m/s | 0 |
| 07:00 |  Partly cloudy | 25 °C | 11% | 60% | 71% | 758 mm Hg | W 279° 0.61 (1.31) m/s | 0 |
| 08:00 |  Overcast | 25 °C | 17% | 100% | 68% | 758 mm Hg | NNW 342° 1.39 (1.53) m/s | 0.2 |
| 09:00 | Overcast | 26 °C | 17% | 100% | 68% | 758 mm Hg | S 190° 0.89 (1.83) m/s | 0.6 |
| 10:00 | Overcast | 27 °C | 15% | 91% | 68% | 759 mm Hg | SSW 203° 1.89 (3.03) m/s | 1.6 |
| 11:00 |  Sunny | 28 °C | 4% | 5% | 65% | 759 mm Hg | SSW 209° 3.61 (4.69) m/s | 3.1 |
| 12:00 | Sunny | 30 °C | 3% | 5% | 55% | 759 mm Hg | SW 215° 3.5 (4.61) m/s | 5.3 |
| 13:00 |  Patchy rain possible | 31 °C | 7% (0.02 mm/hr) | 65% | 48% | 758 mm Hg | SSW 195° 4.19 (5.42) m/s | 6.6 |
| 14:00 |  Cloudy | 31 °C | 6% | 68% | 45% | 758 mm Hg | S 186° 4.61 (5.72) m/s | 7.1 |
| 15:00 | Cloudy | 31 °C | 7% | 73% | 48% | 758 mm Hg | S 184° 5.5 (6.61) m/s | 6.4 |
| 16:00 | Cloudy | 31 °C | 7% | 76% | 47% | 758 mm Hg | SSW 199° 5.5 (6.92) m/s | 4.5 |
| 17:00 | Cloudy | 31 °C | 8% | 82% | 45% | 758 mm Hg | SSW 198° 5.5 (6.94) m/s | 2.5 |
| 18:00 | Overcast | 30 °C | 10% | 96% | 44% | 758 mm Hg | SSW 200° 5.5 (7.11) m/s | 1.4 |
| 19:00 | Patchy rain possible | 29 °C | 8% (0.05 mm/hr) | 68% | 43% | 758 mm Hg | SSW 212° 5.11 (7.03) m/s | 0.5 |
| 20:00 | Patchy rain possible | 29 °C | 8% (0.01 mm/hr) | 76% | 44% | 758 mm Hg | SW 220° 3.89 (5.83) m/s | 0 |
| 21:00 | Partly cloudy | 28 °C | 3% | 34% | 47% | 758 mm Hg | SSW 209° 3 (4.75) m/s | 0 |
| 22:00 |  Patchy rain possible | 28 °C | 8% (0.02 mm/hr) | 71% | 44% | 759 mm Hg | SW 228° 3 (4.92) m/s | 0 |
| 23:00 | Patchy rain possible | 28 °C | 11% (0.02 mm/hr) | 98% | 46% | 760 mm Hg | WSW 238° 2.39 (5.11) m/s | 0 |
Thu, Aug 27, 2026
Frequently asked questions about the 5-day weather in Barcelona
What will the weather be like in Barcelona over the next 5 days?
Over the next 5 days in Barcelona the temperature is expected to range from about 23 to 31 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Barcelona?
The chance of rain in Barcelona over the next 5 days reaches 18%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Barcelona?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Barcelona will be the warmest and which the coolest?
Over the next 5 days the temperature in Barcelona ranges from about 23 to 31 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Barcelona over the next 5 days?
Over the next 5 days the wind in Barcelona picks up to 7 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Barcelona is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 18%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Barcelona?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
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.