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Weather in Castellar del Vallès, Spain 🇪🇸

Current Weather in Castellar del Vallès

Severe rain warning. Depresión central de Barcelona

Patchy rain nearby

31°C

Feels like 31°C. Patchy rain nearby.

🌬️ 13 km/h S

💧 45% Humidity

🧭 1013 hPa

👁️ 10.0 km Visibility

☀️ UV Index: 0.7

🌡️ Dew Point: 18°C

🌅 Sunrise: 07:00 AM

🌇 Sunset: 08:51 PM

Map Overlays:

Temperature Precipitation Pressure Wind Speed Clear

In Castellar del Vallès right now it is 31°C and patchy rain nearby, feeling like 31°C. Humidity is 45% with winds around 13 km/h, and the UV index is 1 (low). The next few days in Castellar del Vallès look set for about 25°C up to 34°C. ⚠️ Severe rain warning. Depresión central de Barcelona

Hourly Forecast for Castellar del Vallès

20:00

30°

2%

21:00

29°

10%

22:00

28°

2%

23:00

28°

2%

00:00

27°

2%

01:00

26°

2%

02:00

26°

2%

03:00

26°

2%

04:00

26°

3%

05:00

25°

3%

06:00

25°

3%

07:00

25°

3%

08:00

25°

2%

09:00

27°

2%

10:00

28°

1%

11:00

30°

1%

12:00

31°

1%

13:00

32°

1%

14:00

33°

1%

15:00

34°

1%

16:00

33°

10%

17:00

32°

2%

18:00

32°

1%

19:00

32°

1%

14-Day Forecast for Castellar del Vallès

Sat, Aug 15

Sunny

32° / 26°

Sun, Aug 16

Sunny

34° / 25°

Mon, Aug 17

Sunny

34° / 26°

Tue, Aug 18

Sunny

34° / 26°

Wed, Aug 19

Sunny

34° / 26°

Thu, Aug 20

Sunny

35° / 26°

Fri, Aug 21

Sunny

29° / 23°

Sat, Aug 22

Patchy rain nearby

30° / 24°

Sun, Aug 23

Sunny

31° / 25°

Mon, Aug 24

Sunny

34° / 25°

Tue, Aug 25

Patchy rain nearby

29° / 24°

Wed, Aug 26

Patchy rain nearby

26° / 22°

Thu, Aug 27

Patchy rain nearby

24° / 23°

Fri, Aug 28

Sunny

30° / 20°

Additional Forecasts for Castellar del Vallès

Air Quality

💨 US EPA Index 1 (Good)

CO (Carbon Monoxide) 151.0 μg/m³

O₃ (Ozone) 128.0 μg/m³

NO₂ (Nitrogen Dioxide) 9.6 μg/m³

SO₂ (Sulphur Dioxide) 1.9 μg/m³

PM2.5 (Fine particles) 13.5 μg/m³

PM10 (Coarse particles) 18.5 μg/m³

Historical Weather

Select a Date:

Weather Forecasts for Other Cities in Spain

Madrid Barcelona Sevilla Zaragoza Málaga Murcia Palma Las Palmas de Gran Canaria Bilbao Alicante Valladolid Vigo Gijón Eixample L'Hospitalet de Llobregat Latina Carabanchel Gasteiz / Vitoria A Coruña Puente de Vallecas Sant Martí Granada Elche Ciudad Lineal Fuencarral-El Pardo Oviedo Badalona Terrassa Pamplona Jerez de la Frontera

Browse Weather in Spain by cities in alphabetical order:

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Weather in Spain ›

Best Time to Be Outside in Castellar del Vallès Tomorrow

There is no good daylight window left in Castellar del Vallès today. Tomorrow, the most comfortable window looks like 08:00 to 11:00, when it is around 27°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Castellar del Vallès

What is the temperature in Castellar del Vallès right now?

It is currently 31°C (87°F) in Castellar del Vallès, patchy rain nearby (feels like 31°C).

What's the weather like in Castellar del Vallès right now?

Conditions in Castellar del Vallès right now: Patchy rain nearby, humidity 45%, wind 13 km/h S.

What is today's forecast for Castellar del Vallès?

Today in Castellar del Vallès: high 32°C, low 26°C, sunny. Chance of rain: 17%.

What is the 7-day weather forecast for Castellar del Vallès?

Daily highs and lows for Castellar del Vallès:

2026-08-15: 32°C / 26°C
2026-08-16: 34°C / 25°C
2026-08-17: 34°C / 26°C
2026-08-18: 34°C / 26°C
2026-08-19: 34°C / 26°C
2026-08-20: 35°C / 26°C
2026-08-21: 29°C / 23°C

Is it going to rain in Castellar del Vallès today?

There is a 17% chance of rain in Castellar del Vallès today. Total expected precipitation: 0.15 mm.

What is the wind speed in Castellar del Vallès right now?

Wind in Castellar del Vallès is currently 13 km/h (8 mph) from the S.

What is the UV index in Castellar del Vallès right now?

The UV index in Castellar del Vallès is currently 0.7 (low). Sun protection is recommended when the index is 3 or higher.

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Weather forecasts for other major cities in 🇪🇸 Spain: Madrid · Barcelona · Sevilla · Zaragoza · Málaga · Murcia · Palma · Las Palmas de Gran Canaria · Bilbao · Alicante · Valladolid · Vigo · Gijón · Eixample · L'Hospitalet de Llobregat · Latina · Carabanchel · Gasteiz / Vitoria · A Coruña · Puente de Vallecas · Sant Martí · Granada · Elche · Ciudad Lineal · Fuencarral-El Pardo · Oviedo · Badalona · Terrassa · Pamplona · Jerez de la Frontera · Sabadell · Móstoles · Santa Cruz de Tenerife · Alcalá de Henares · Fuenlabrada · Almería · Leganés · Donostia / San Sebastián · Sants-Montjuïc · Castelló de la Plana · Burgos · Santander · Albacete · Horta-Guinardó · Alcorcón · Getafe · Nou Barris · Hortaleza · San Blas-Canillejas · Tetuán de las Victorias