Today's Weather Forecast - Barcelona

Today's weather in Barcelona. high 27°C (81°F), low 20°C (68°F). Sunny.

Today’s Hourly Weather Outlook

Morning6 AM – Noon21°
Wind speed
6 km/h
Rain probability
0%
AfternoonNoon – 6 PM27°
Wind speed
13 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
74% of day elapsedSolar noon 1:47 PM
Sunset
Dusk 8:37 PM
Remaining3h 14m
Solar elevation35°
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
35.8ppb
NO₂
5.5ppb
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 27°C today, with an overnight low around 20°C. That's 1° above the long-term average high of 26°C for this time of year. It continues a recent pattern — 27 of the last 28 days with published data have run warmer than normal. Expect little chance of rain (0% probability) and a gentle breeze averaging 13 km/h. Air quality is currently good (AQI 37), with no notable outdoor health concerns.

Today vs Normal

27°C+1° above normal

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

27 of the last 28 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-28: 29°C29°2026-08-29: 30°C30°2026-08-30: 32°C32°2026-08-31: 31°C31°2026-09-01: 30°C30°2026-09-02: 32°C32°2026-09-03: 33°C33°2026-09-04: 36°C36°2026-09-05: 35°C35°2026-09-06: 36°C36°2026-09-07: 33°C33°2026-09-08: 34°C34°

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

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.