5-day weather forecast Barcelona 29-08-2026

Weather forecast Barcelona Saturday, August 29 29.08.2026: sunny, temperature from 23 °C to 28 °C.

Precipitation probability 14%. Wind up to 5.81 m/s (gusts 10.81 m/s). Air humidity 34–58%, atmospheric pressure 763–764 mm Hg, UV index up to 7.

Weather Alerts

Hide alerts

ModerateAug 26, 06:42 PM — Aug 27, 08:59 PMTranslate with Google

Moderate 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 07:14
Sunset 20:29

Waning Gibbous94% illuminated
Moonrise 21:00 · Moonset 08:34

Chart

Table

← Fri, Aug 28

Sat, Aug 29, 2026

Sun, Aug 30 →

Forecast from 23 °C to 28 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	26	24	24	24	24	23	23	23	23	24	25	26	27	28	28	27	28	28	27	27	26	25	25	25
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	0	0	0	0	0	0	0	4	12	8	5	5	5	5	0	3	5	4	0	0	0	2	22	100
Rain chance (%)	1	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	2	2	3	4	14

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	1.81	4.11	3.19	2.61	1.31	0.61	0.89	0.89	0.89	0.89	0.69	1.89	2.69	3.61	5.81	5.81	4.61	4.19	3.81	4	3.11	2.89	2.5	1.69
Wind gust (m/s)	2.92	7	6.11	4.53	2.22	1.03	1.25	1.14	1.11	1.03	0.86	6.89	3.11	3.89	8.81	10.81	7.61	9.19	7.81	9	3.42	3.11	2.83	2
Wind direction (°)	E 99°	E 95°	E 92°	E 83°	ENE 65°	N 6°	NNW 339°	NNW 336°	NNW 341°	NW 321°	W 260°	S 189°	S 179°	SSE 167°	SSE 157°	SSE 165°	S 175°	S 178°	S 175°	S 175°	S 175°	SSE 163°	SSE 162°	SSE 153°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	34	48	52	52	52	50	48	48	47	44	39	37	37	37	40	44	43	44	46	49	52	55	57	58

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	764	764	764	764	764	764	764	764	764	764	764	764	764	764	764	764	764	764	763	763	763	764	764	764

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	6	6	7	7	7	7	7	7	7	7	7	7	7	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	6.6	7.3	6.8	5.8	5	4.6	5	6.1	7.6	7.9	6.8	5.4	4.8	4.4	3.9	3.5	3.5	3.9	4.5	4.9	4.9	5.1	5.5	5.9
PM10 (µg/m³)	14.2	12.8	11.9	10.5	9.7	9	9.4	11.3	12.9	12.9	11.4	10.2	8.9	7.3	6.6	7.3	8.6	9	9.3	9.8	10	10.3	11.1	11.5
Ozone (O₃) (µg/m³)	21	16	35	47	43	43	37	41	36	42	54	60	78	90	96	100	99	97	93	87	81	70	57	53
NO₂ (µg/m³)	52.4	48	30.5	21.5	21.7	19	20.2	27.6	32.9	27.5	20.8	15.5	11.7	9.4	7.1	6	5.7	5.8	7.5	11.2	15.4	25.7	34.4	38.1
SO₂ (µg/m³)	3.6	4	2.6	2	1.9	2	2	2.4	3.5	4	3.1	2.5	1.9	1.4	1.1	1.1	1.1	1.1	1.2	1.4	1.6	2.3	2.6	2.9
CO (µg/m³)	183	191	163	153	152	155	159	163	177	180	174	167	161	155	155	153	151	150	149	150	150	154	159	163

← Fri, Aug 28

Sat, Aug 29, 2026

Sun, Aug 30 →

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.

Learn more about our methodology →