5-day weather forecast Barcelona Oct 23, 2026

16°15–20° · Overcast

Weather forecast Barcelona today Oct 23, 2026: overcast, temperature from 15 °C to 20 °C.

Precipitation probability 15%. Wind up to 6.11 m/s (gusts 7.61 m/s). Air humidity 43–75%, atmospheric pressure 764–768 mm Hg, UV index up to 3.2.

Sunrise 08:12
Sunset 18:58
Full Moon97% illuminated
Moonrise 17:30 · Moonset 05:15
Chart
Table
Fri, Oct 23, 2026

Forecast from 15 °C to 20 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)181816181716161615161718192020191920191818191917
Precipitation (mm/hr)0000000000000000000000.020.010.01

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)10010080985013909465100100859712393394603551817273
Rain chance (%)131315136813141414131110244127655131113

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)2.892.52.612.612.612.612.312.613.192.612.693.190.892.892.56.115.614.115.815.393.194.192.690.61
Wind gust (m/s)7.615.536.257.425.114.8644.395.645.316.426.971.815.895.586.145.726.786.336.426.366.925.835.11
Wind direction (°)W 279°WNW 285°WNW 295°WNW 288°WNW 297°WNW 287°WNW 288°WNW 294°W 274°WNW 301°WNW 303°WNW 286°N 1°SE 141°SSE 158°SE 137°SE 131°SE 131°SE 128°ESE 119°ESE 121°E 91°E 89°NNW 341°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)535570575674606175605457444351545555626468626169

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)766765765765764764764764764764765766767767767767767766767767767767767768

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000000.51.222.83.22.81.90.90.300000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)8.78.37.77.16.776.37.49.69.68.66.55.25.36.46.45.84.85.15.45.55.77.510.3
PM10 (µg/m³)12.713.112.911.810.910.110.811.913.915.513.212.39.68.59.89.68.77.58.29.79.610.411.517.4
Ozone (O₃) (µg/m³)273138454138343120123351606668697475666160522925
NO₂ (µg/m³)42.340.232.729.231.227.830.63955.258.340.321.216.720.628.532.229.22124.332.228.447.259.678.7
SO₂ (µg/m³)43.83.43.33.33.73.74.14.74.23.12.222.52.62.92.41.72.12.222.64.65.5
CO (µg/m³)186178168160157150152165182194176164149151166166159147151151158166181212
Fri, Oct 23, 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 12 to 21 °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 63%. 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 12 to 21 °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 6 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 63%) 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 63% 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 3.2; 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.