Today's Weather Forecast - Barcelona

Today's weather in Barcelona. high 26°C (79°F), low 20°C (68°F). Partly Cloudy.

Today’s Hourly Weather Outlook

Morning6 AM – Noon21°
Wind speed
6 km/h
Rain probability
0%
AfternoonNoon – 6 PM26°
Wind speed
12 km/h
Rain probability
0%
Evening6 PM – Midn25°
Wind speed
12 km/h
Rain probability
0%
NightMidn – 6 AM21°
Wind speed
6 km/h
Rain probability
0%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 6:57 AM
Total Daylight
59% of day elapsedSolar noon 1:47 PM
Sunset
Dusk 8:37 PM
Remaining5h 12m
Solar elevation50°
vs yesterday-4 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Good
Dominant pollutant
Dominant: O3
Monitoring station
Barcelona (Eixample), Catalunya, Spain
PM2.5
25μg/m³
PM10
15μg/m³
O₃
32.1ppb
NO₂
6ppb
SO₂
0.6ppb
CO
0.1ppm
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Barcelona is forecast to reach a high of 26°C today, with an overnight low around 20°C. Expect little chance of rain (0% probability) and a gentle breeze averaging 12 km/h. Air quality is currently Moderate (AQI 55), driven mainly by PM2.5 at 8.4 μg/m³.

Today vs Normal

26°C0° below normal

The long-term average high for today is 26°C.

18 of the last 19 days with published data ran above normal.

That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.

2026-08-19: 35°C35°2026-08-20: 32°C32°2026-08-21: 30°C30°2026-08-22: 28°C28°2026-08-23: 31°C31°2026-08-24: 30°C30°2026-08-25: 32°C32°2026-08-26: 30°C30°2026-08-27: 32°C32°2026-08-28: 29°C29°2026-08-29: 30°C30°2026-08-30: 32°C32°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.