Question 1

What will the weather be like in Barcelona over the next 5 days?

Accepted Answer

Over the next 5 days in Barcelona the temperature is expected to range from about 23 to 33 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

Question 2

On which of the next 5 days will it rain in Barcelona?

Accepted Answer

The chance of rain in Barcelona over the next 5 days reaches 50%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

Question 3

How accurate is the 5-day weather forecast for Barcelona?

Accepted Answer

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.

Question 4

Which of the next 5 days in Barcelona will be the warmest and which the coolest?

Accepted Answer

Over the next 5 days the temperature in Barcelona ranges from about 23 to 33 °C. Compare the warmest and coolest day on the temperature chart above.

Question 5

Will it be windy in Barcelona over the next 5 days?

Accepted Answer

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.

Question 6

Which day of the week in Barcelona is best for a walk or a trip?

Accepted Answer

For a walk or a trip, pick the days with the lowest chance of rain (up to 50%) and light wind — easy to compare on the 5-day charts above.

Question 7

How can I best use the 5-day forecast for Barcelona?

Accepted Answer

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.

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)	25	24	24	24	24	24	24	24	24	25	26	28	29	29	29	29	29	29	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

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	2	0	0	0	0	5	5	0	3	5	29	98	10	8	8	0	0	0
Rain chance (%)	3	3	4	4	4	4	4	4	4	3	3	2	2	2	2	2	4	12	3	3	3	3	3	4

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)	1.31	1.19	0.69	0.5	0.89	0.31	0.19	0.61	1	1.39	1.61	2	2.89	3.69	5.19	5.31	5.19	4.89	4.5	3.69	3.39	2.19	1.61	1.61
Wind gust (m/s)	1.42	1.33	1.22	0.92	1.33	0.81	0.72	1.22	1.72	2.19	2.53	2.61	3.03	6.69	10.19	10.31	8.19	9.89	4.53	3.72	3.61	2.64	1.69	1.86
Wind direction (°)	SE 144°	SE 138°	S 176°	SSE 157°	SSE 147°	SSE 163°	NW 308°	WNW 290°	NW 310°	WNW 294°	W 265°	SW 223°	SSW 192°	S 173°	SSE 168°	SSE 166°	S 169°	S 170°	S 177°	SSE 165°	S 170°	S 180°	SSE 164°	S 169°

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)	4.9	5.3	6.2	6.3	6.3	6.3	7	7.2	7.9	8	6.5	5.8	5.7	5.2	4.8	4.5	4.3	4.3	4.4	4.5	4.7	5.1	5.5	5.7
PM10 (µg/m³)	11.6	11.8	11.5	12.1	12.7	12.7	12.3	13.3	15.4	14.4	13.6	12.6	10.6	10.1	9.1	8.6	8.5	8.2	8	8	8.3	9.1	9.4	9.7
Ozone (O₃) (µg/m³)	54	48	42	38	34	32	36	34	31	47	59	70	78	85	90	92	92	90	88	86	81	73	65	61
NO₂ (µg/m³)	23.2	29	39.5	42	35.5	35.7	31.4	30	28.7	25.7	19.3	13.6	10.5	7.4	5.6	5.3	5	5.3	6.9	9.9	14.6	23.2	29.3	31.7
SO₂ (µg/m³)	1.9	2.1	2.9	3.2	3.1	3	3	3.3	3.7	4	3.9	3.2	2.3	1.6	1.1	0.9	1	1	1.2	1.6	1.8	2.3	2.6	3
CO (µg/m³)	146	151	156	158	160	161	158	157	163	162	159	150	147	144	139	138	137	138	139	141	142	147	148	150

5-day weather forecast Barcelona 23-08-2026

Forecast from 24 °C to 29 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction

Air humidity

Atmospheric pressure

Ultraviolet index

Air quality & pollen

Frequently asked questions about the 5-day weather in Barcelona