5-day weather forecast Barcelona 17-07-2026

Weather forecast Barcelona tomorrow 17.07.2026: sunny, temperature from 26 °C to 30 °C.

Precipitation probability 11%. Wind up to 5.19 m/s (gusts 5.97 m/s). Air humidity 61–84%, atmospheric pressure 760–761 mm Hg, UV index up to 8.7.

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ModerateJul 15, 11:25 AM — Jul 17, 08:59 PMTranslate with Google

Moderate high-temperature warning. Prelitoral de Barcelona

Moderate high-temperature warning

Maximum temperature: 37 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.

ModerateJul 16, 11:24 AM — Jul 17, 08:59 PMTranslate with Google

Moderate high-temperature warning. Prelitoral de Barcelona

Moderate high-temperature warning

Maximum temperature: 37 ºC. Esta temperatura se alcanzará en la depresión del Ebro.

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.

Sunrise 06:32
Sunset 21:22

Waxing Crescent15% illuminated
Moonrise 09:50 · Moonset 23:18

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← Thu, Jul 16

Fri, Jul 17, 2026

Sat, Jul 18 →

Forecast from 26 °C to 30 °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	27	27	26	26	26	26	26	26	26	27	28	29	30	29	28	28	28	28	28	27	27	26	26
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 (%)	7	3	2	2	2	2	2	6	22	22	5	3	4	3	6	7	6	0	0	1	8	10	2	3
Rain chance (%)	11	10	10	9	10	10	10	10	11	10	7	5	4	4	5	5	5	4	5	5	6	7	7	8

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)	1.69	1.39	0.81	1.19	0.81	0.69	0.19	1.69	2.69	2.89	2.19	1.69	2.61	4.39	5.19	4.81	3.89	3.19	2.89	2.39	2.39	2.11	2.31	2.39
Wind gust (m/s)	2.14	1.78	1.06	1.58	1.06	0.92	0.25	2.19	3.28	3.33	2.53	1.97	3	5.06	5.97	5.53	4.5	3.67	3.33	2.75	2.75	2.5	2.78	2.97
Wind direction (°)	E 99°	NE 45°	E 99°	SE 131°	SSW 194°	SW 224°	ENE 60°	ENE 73°	E 79°	E 89°	ESE 113°	SSE 148°	S 171°	SSE 166°	SSE 155°	SSE 147°	SE 142°	SE 138°	SE 135°	SE 146°	SE 145°	ESE 116°	E 97°	E 87°

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 (%)	84	81	81	81	82	81	81	82	82	79	74	68	62	61	66	68	66	66	67	68	69	73	75	76

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)	761	761	761	761	761	761	761	761	761	761	761	761	761	761	761	761	761	761	761	760	760	761	761	761

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	0.4	1.4	2.9	4.9	7	8.4	8.7	8.3	6.6	4.5	2.5	1.1	0.3	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)	16.1	18	19.2	20.4	22.2	21.7	19	21.8	18.7	17.5	14.7	13.8	14.6	13	11.9	10.9	10.9	11.9	13.2	14.1	14.5	14.3	13.7	13.1
PM10 (µg/m³)	34.7	36.5	40.5	47.5	48.3	45.5	43.9	39.1	38.3	38.6	40	37.9	35.5	26.8	24.4	20.9	21.5	24.2	24.8	26.7	28.4	30.6	31.6	31.1
Ozone (O₃) (µg/m³)	40	28	25	24	24	24	28	25	23	50	70	84	100	117	121	119	116	113	105	96	89	77	76	77
NO₂ (µg/m³)	68.2	73.6	73.6	76.4	67.1	61	53.1	67.6	53.1	37.2	24.4	14.7	12.5	11.8	10.5	9.1	9.6	10	12.8	17.6	23.5	31.1	33	31.6
SO₂ (µg/m³)	5.4	6.3	6.8	7.4	7.3	6.4	5.6	6.5	4.8	3	2.4	1.7	1.8	1.6	1.4	1.2	1.2	1.1	1.4	1.7	2.1	2.6	2.6	2.8
CO (µg/m³)	135	144	154	161	166	161	153	158	177	139	124	124	131	133	135	138	136	134	133	135	134	139	137	137

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Fri, Jul 17, 2026

Sat, Jul 18 →

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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.

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