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Weather · Spain
Barcelona Weather Tomorrow
Barcelona · Sunday, October 18 2026
18°16°
Thunderstorm
High 18°, low 16°
- Chance of rain
- 90%
- 9.7 mm
- Wind
- 5 km/h
- northeast
- UV index
- 2
- Low
- Sunrise
- 08:06
- Sunset 19:05
- Day length
- 11 h 0 min
- Moon
- First quarter
- 51% illuminated
Updated: · Source: Open-Meteo
Forecast for Barcelona on Sunday, October 18, 2026: thunderstorm, with a high of 18°C and a low of 16°C. The chance of rain is 90%, with 9.7 mm of precipitation expected in total. Wind from the northeast at up to 5 km/h. Sunrise is at 08:06 and sunset at 19:05; day length 11 h 0 min. 5° cooler than the previous day. This day is 3° cooler than the 7-day average. Rain is most likely between 00:00 and 00:00.
What to wear and what to watch out for
- Take an umbrella or a raincoat with you.
- Mild weather: light clothing is enough.
Tomorrow will be 5° cooler than today.
Sunday, October 18: hour by hour
- 00:0017°90%
- 01:0017°88%
- 02:0017°75%
- 03:0017°78%
- 04:0017°75%
- 05:0017°60%
- 06:0018°53%
- 07:0018°50%
- 08:0017°55%
- 09:0017°53%
- 10:0017°53%
- 11:0017°60%
- 12:0017°55%
- 13:0017°50%
- 14:0018°48%
- 15:0017°40%
- 16:0017°30%
- 17:0017°40%
- 18:0017°43%
- 19:0017°43%
- 20:0017°48%
- 21:0017°51%
- 22:0016°54%
- 23:0016°58%
Weather nearby on October 18
Frequently asked questions
- Will it rain in Barcelona on Sunday, October 18, 2026?
- Yes, the chance of rain is 90%, with 9.7 mm of rain expected in total.
- What will the temperature be in Barcelona on Sunday, October 18, 2026?
- A high of 18°C and a low of 16°C are expected. Conditions: thunderstorm.
- What time are sunrise and sunset in Barcelona on October 18, 2026?
- Sunrise is at 08:06 and sunset at 19:05 (local time); day length 11 h 0 min.
- How reliable is this forecast?
- Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.
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