Weather forecast for 10 daysArcas, Portugal

10-day overview

Daily temperatures

Maximum temperature: 17°C.
Coldest day: Saturday 21.11. 14°C.

Chance of precipitation

Highest chance: Sunday 95%.

Long-term weather forecast

  • Thursday
  • 12. Nov 2026
  • 17°C
  • 12°C
Rain
Rain
  • Precip. probability: 86%
  • Precipitation: 20mm
  • Wind: 15km/hSW 219°
  • Humidity: 90%
  • UV index: 2
  • Sunrise: 07:13 WET
  • Sunset: 17:11 WET
  • ▼
  • Friday
  • 13. Nov 2026
  • 16°C
  • 11°C
Rain
Rain
  • Precip. probability: 84%
  • Precipitation: 11mm
  • Wind: 12km/hSSW 212°
  • Humidity: 91%
  • UV index: 1
  • Sunrise: 07:14 WET
  • Sunset: 17:10 WET
  • ▼
  • Saturday
  • 14. Nov 2026
  • 15°C
  • 10°C
Rain
Rain
  • Precip. probability: 84%
  • Precipitation: 7mm
  • Wind: 10km/hSW 218°
  • Humidity: 92%
  • UV index: 1
  • Sunrise: 07:16 WET
  • Sunset: 17:09 WET
  • ▼
  • Sunday
  • 15. Nov 2026
  • 15°C
  • 12°C
Rain
Rain
  • Precip. probability: 95%
  • Precipitation: 22mm
  • Wind: 15km/hSSW 206°
  • Humidity: 93%
  • UV index: 1
  • Sunrise: 07:17 WET
  • Sunset: 17:08 WET
  • ▼
  • Monday
  • 16. Nov 2026
  • 17°C
  • 14°C
Rain
Rain
  • Precip. probability: 85%
  • Precipitation: 20mm
  • Wind: 12km/hSSW 203°
  • Humidity: 88%
  • UV index: 1
  • Sunrise: 07:18 WET
  • Sunset: 17:07 WET
  • ▼
  • Tuesday
  • 17. Nov 2026
  • 17°C
  • 12°C
Rain
Rain
  • Precip. probability: 75%
  • Precipitation: 8mm
  • Wind: 18km/hWSW 245°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 07:19 WET
  • Sunset: 17:06 WET
  • ▼
  • Wednesday
  • 18. Nov 2026
  • 16°C
  • 9°C
Rain
Rain
  • Precip. probability: 69%
  • Precipitation: 11mm
  • Wind: 19km/hWSW 238°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 07:20 WET
  • Sunset: 17:05 WET
  • ▼
  • Thursday
  • 19. Nov 2026
  • 15°C
  • 7°C
Showers
Showers
  • Precip. probability: 55%
  • Precipitation: 3mm
  • Wind: 14km/hWSW 245°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 07:21 WET
  • Sunset: 17:05 WET
  • ▼
  • Friday
  • 20. Nov 2026
  • 15°C
  • 7°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 6mm
  • Wind: 7km/hSSW 208°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 07:23 WET
  • Sunset: 17:04 WET
  • ▼
  • Saturday
  • 21. Nov 2026
  • 14°C
  • 7°C
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 7mm
  • Wind: 8km/hS 174°
  • Humidity: 83%
  • UV index: 1
  • Sunrise: 07:24 WET
  • Sunset: 17:03 WET
  • ▼
Conditions over the next ten days suggest that wet conditions are anticipated daily.
Rainfall is forecasted day-to-day, with daily precipitation varying from a minimal 3mm to a maximum of 22mm.
The temperature shift across days will be subtle over the next several days. Maximum temperatures will fall between 14°C and 17°C, while the variation in nighttime lows will be notably wide, as nighttime lows are forecast to fall between 7°C and 14°C.
With a maximum temperature of 17°C, Thursday, Monday and Tuesday will be the warmest days; next Saturday will be the coldest day, with the highest temperature of 14°C.
Updated: Nov 12, 2026 @ 07:59:32 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Arcas, scattered showers are likely each day for the next ten days.

With daily precipitation varying from a maximum of 22mm to a minimum of 3mm, rainfall is predicted every day in Arcas. Sunday, with substantial precipitation of 22mm, will be the day with the most rainfall.

The maximum temperature will vary between 14°C and 17°C, as the minimum temperature will be between 7°C and 14°C.

The warmest days will be Thursday, Monday and Tuesday, with a maximum of 17°C. With a maximum temperature of 14°C, next Saturday will be the coldest day.

On Saturday, in Arcas, rain showers will persist, making for a damp and cool day.

Light precipitation of 7mm is forecasted on Saturday. The likelihood of rainfall is high at 84%.

On Saturday, the maximum temperature in Arcas will be 15°C, while the minimum temperature will be 10°C.

On Sunday, steady rainfall will bring wet and overcast conditions.

Substantial precipitation of 22mm is forecasted with a high probability on Sunday.

On Sunday, the highest temperature will be 15°C, while the lowest temperature will be 12°C.