5-day weather forecast Barcelona Oct 3, 2026

20°20–23° · Clear

Weather forecast Barcelona today Oct 3, 2026: light rain shower, temperature from 20 °C to 23 °C.

Precipitation probability 65%. Wind up to 3.61 m/s (gusts 5.11 m/s). Air humidity 68–83%, atmospheric pressure 768–770 mm Hg, UV index up to 4.7.

Weather Alerts

ModerateOct 2, 12:14 PM — Oct 4, 02:59 PMTranslate with Google

Moderate rain warning. Litoral de Barcelona

Moderate rain warning

One-hour accumulated precipitation: 30 mm.

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.

ModerateOct 2, 12:14 PM — Oct 4, 02:59 PMTranslate with Google

Moderate rain warning. Litoral de Barcelona

Moderate rain warning

Twelve-hours accumulated precipitation: 60 mm.

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.

ModerateOct 2, 12:14 PM — Oct 4, 02:59 PMTranslate with Google

Moderate thunderstorm warning. Litoral de Barcelona

Moderate thunderstorm warning

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.

ModerateOct 2, 12:13 PM — Oct 3, 11:59 PMTranslate with Google

Moderate rain warning. Litoral de Barcelona

Moderate rain warning

One-hour accumulated precipitation: 30 mm.

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.

ModerateOct 2, 12:13 PM — Oct 3, 11:59 PMTranslate with Google

Moderate rain warning. Litoral de Barcelona

Moderate rain warning

Twelve-hours accumulated precipitation: 60 mm.

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 07:50
Sunset 19:30

Last Quarter45% illuminated
Moonrise 23:58 · Moonset 15:11

Chart

Sat, Oct 3, 2026

Forecast from 20 °C to 23 °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)	20	20	20	20	20	20	20	20	20	20	21	22	23	23	23	23	23	23	23	23	23	22	22	22
Precipitation (mm/hr)	0.02	0	0	0	0	0	0	0	0	0	0.02	0	0.76	0.67	0.23	1.24	1.16	0.97	0.54	0.65	0	0.03	1.68	0.44

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 (%)	72	33	8	6	10	10	5	5	5	13	74	42	74	96	100	80	98	100	100	100	100	98	75	72
Rain chance (%)	21	13	10	10	11	11	11	11	11	10	17	9	46	49	32	57	63	64	54	55	21	24	65	45

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	1.5	1.31	1	0.39	0.19	0.69	0.81	0.89	0.89	0.81	1.19	1.39	2	2.11	2.19	2.5	2.89	2.69	3	3.61	3.5	3.11	3.11
Wind gust (m/s)	2.69	2.11	1.83	1.19	0.83	0.69	0.89	0.92	0.92	1	0.81	1.19	1.5	2.06	2.72	3.11	3.42	4.03	4.11	4.42	4.83	5.11	5	5
Wind direction (°)	NE 47°	NNE 33°	NNE 19°	N 10°	NNE 28°	N 5°	NNW 340°	NNW 336°	N 353°	NNE 28°	NE 41°	ESE 102°	ESE 122°	SE 124°	SE 129°	SE 131°	ESE 111°	E 98°	E 93°	E 95°	E 87°	E 82°	ENE 78°	ENE 63°

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 (%)	83	82	82	82	82	82	83	83	83	80	75	71	68	69	69	69	74	77	78	75	75	77	80	82

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)	770	770	769	769	769	768	768	768	768	769	769	769	769	769	768	768	768	768	768	768	768	768	768	768

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	0.2	0.8	1.8	3	4.2	4.7	4.1	2.7	1.3	0.4	0.1	0	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)	6.5	7	8	8.7	8.9	10	10.2	9.7	10.6	9.7	9	7.3	6.9	7.3	6.8	6.3	6.2	6.4	6.8	7.3	7.1	7.9	9.1	9.4
PM10 (µg/m³)	9.4	10.2	11.5	13.3	14.9	14.8	14.2	13.4	13.2	12.7	11.7	10.1	10.1	9.2	7.9	7.5	7.5	8.5	9.9	11.4	11.3	12.1	12.6	12.3
Ozone (O₃) (µg/m³)	67	65	56	49	44	37	33	39	37	35	42	63	73	77	79	83	83	84	81	79	74	66	61	67
NO₂ (µg/m³)	17	19.3	25.9	30.1	33.7	36.8	38.3	33.9	32.1	37.6	32.3	20.1	13.5	11.7	9.2	7.4	7.2	8.4	11.4	16.6	21.3	27.6	29.2	25.2
SO₂ (µg/m³)	1.7	1.8	1.9	2.2	2.3	2.4	2.6	2.9	3.4	3.6	3.2	2.1	2.1	1.7	1.2	1	1	1	1.3	1.5	1.5	1.9	1.9	1.7
CO (µg/m³)	151	154	160	167	171	176	182	180	177	174	164	150	149	147	143	145	142	143	143	143	144	150	152	151

Sat, Oct 3, 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 20 to 25 °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 73%. 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 20 to 25 °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 5 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 73%) 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.

Will I need an umbrella or sunscreen in Barcelona this week?

Rain reaches a 73% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 4.7; sunscreen is worth it from about 3 upwards.

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 →

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