Weather forecast for 10 daysArantza, Spain

Weather forecast for the weekend

Sunday 18. Oct 2026

  • 15°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 16km/hN 11°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 08:24 CEST
  • Sunset: 19:19 CEST
  • ▼
Today, clouds and sunshine will create a dynamic sky throughout the day.
Temperature span will be from a high of a moderate 15°C to a low of a frosty 7°C.
Sunrise was at 08:24 and sunset will be at 19:19; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest day: Monday 26.10. 23°C.
Coldest day: tomorrow 13°C.

Chance of precipitation

Highest chance: Wednesday 65%.

Long-term weather forecast

  • Sunday
  • 18. Oct 2026
  • 15°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 16km/hN 11°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 08:24 CEST
  • Sunset: 19:19 CEST
  • ▼
  • Monday
  • 19. Oct 2026
  • 13°C
  • 8°C
Light Rain
Light Rain
  • Precip. probability: 46%
  • Precipitation: 2mm
  • Wind: 7km/hENE 59°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 08:25 CEST
  • Sunset: 19:18 CEST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 17°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 11km/hW 273°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 08:26 CEST
  • Sunset: 19:16 CEST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 15°C
  • 8°C
Showers
Showers
  • Precip. probability: 65%
  • Precipitation: 5mm
  • Wind: 16km/hW 276°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 08:27 CEST
  • Sunset: 19:15 CEST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 19°C
  • 13°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 200°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 08:29 CEST
  • Sunset: 19:13 CEST
  • ▼
  • Friday
  • 23. Oct 2026
  • 16°C
  • 10°C
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 5mm
  • Wind: 14km/hW 262°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 08:30 CEST
  • Sunset: 19:11 CEST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 18°C
  • 12°C
AM Showers
AM Showers
  • Precip. probability: 43%
  • Precipitation: 3mm
  • Wind: 11km/hWSW 255°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 08:31 CEST
  • Sunset: 19:10 CEST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 21°C
  • 13°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 4mm
  • Wind: 13km/hSW 220°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 07:32 CET
  • Sunset: 18:08 CET
  • ▼
  • Monday
  • 26. Oct 2026
  • 23°C
  • 14°C
AM Showers
AM Showers
  • Precip. probability: 32%
  • Precipitation: 1mm
  • Wind: 12km/hSSW 207°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 07:34 CET
  • Sunset: 18:07 CET
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 22°C
  • 13°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 3mm
  • Wind: 13km/hSSW 204°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 07:35 CET
  • Sunset: 18:06 CET
  • ▼
Weather models show that a combination of wet and gloomy weather is expected.
Rainfall is predicted for Monday, Wednesday, Friday through next Tuesday. With light precipitation of 5mm, Wednesday and Friday will be the wettest days.
Expect a substantial fluctuation in daytime highs over the next several days. The temperature is expected to swing from 13°C up to 23°C, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 7°C and 14°C.
Next Monday is expected to be the warmest, reaching up to 23°C; Monday will be the coldest day, with the highest temperature of 13°C.
Updated: Oct 18, 2026 @ 09:55:29 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, moments of sunshine will break through the patchy clouds.

Today, the maximum temperature will be 15°C, while the minimum temperature will be 7°C.

On Sunday, in Arantza, sunrise was at 08:24 and sunset will be at 19:19 (CEST).

Today, the daylight will last for 10h and 56min.