Weather forecast for todayArcas, Portugal

Weather forecast for today

Current condition 13:48 WET

  • 18°C
  • Feels like:
    18°C
Showers in the Vicinity
Showers in the Vicinity
  • Precipitation: 0mm
  • Wind: 13km/hENE 70°
  • Humidity: 68%
  • Dewpoint: 12°C
  • Pressure: 1018.63mbar
  • Visibility: 16.09km
  • UV index: 2
  • ▼
At the moment, in Arcas, small pockets of light rain are forming just outside the area.
The temperature is a comfortable 18°C. The current temperature is nearly at the maximum of today's expected 19°C.

Saturday 17. Oct 2026

  • 19°C
  • 8°C
Showers
Showers
  • Precip. probability: 75%
  • Precipitation: 1mm
  • Wind: 14km/hE 79°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 07:42 WEST
  • Sunset: 18:44 WEST
  • ▼
Today, expect intermittent showers, with dry spells in between.
Minimal precipitation is anticipated. Temperatures will oscillate between a breezy 19°C at their highest and a frosty 8°C at their lowest.
The high is predicted to coincide with October's normal of 18.3°C.
Sunrise was at 07:42 and sunset will be at 18:44; the daylight will last for 11h and 2min.

Hourly overview

Hourly temperatures

Warmest period: 16h - 18h 19°C.
Coldest hour: 0h 13°C.

Chance of precipitation

Highest chance: 15h 63%.

Hourly weather forecast

  • 15h
  • 18°C
  • Feels like:
    18°C
Light Rain
Light Rain
  • Precip. probability: 63%
  • Precipitation: 1mm
  • Wind: 14km/hENE 78°
  • Humidity: 67%
  • Pressure: 1018mbar
  • Visibility: 11km
  • UV index: 2
  • ▼
  • 16h
  • 19°C
  • Feels like:
    19°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 14km/hE 82°
  • Humidity: 63%
  • Pressure: 1017mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 17h
  • 19°C
  • Feels like:
    19°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 1mm
  • Wind: 14km/hE 80°
  • Humidity: 61%
  • Pressure: 1017mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 18h
  • 19°C
  • Feels like:
    19°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 14km/hENE 77°
  • Humidity: 59%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:44
  • 19h
  • 18°C
  • Feels like:
    18°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 13km/hE 83°
  • Humidity: 65%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 16°C
  • Feels like:
    16°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 13km/hE 86°
  • Humidity: 70%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 15°C
  • Feels like:
    14°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 15km/hE 84°
  • Humidity: 72%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 15°C
  • Feels like:
    14°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 15km/hE 81°
  • Humidity: 71%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 14°C
  • Feels like:
    13°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 15km/hENE 78°
  • Humidity: 72%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 0h
  • 13°C
  • Feels like:
    12°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 15km/hENE 77°
  • Humidity: 71%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
For the rest of Saturday, a combination of gloomy and damp weather is anticipated.
With minimal precipitation of 1mm, rainfall is predicted from 15h to 17h.
The temperature will vary between a maximum of 19°C and a minimum of 14°C. The warmest part of the day will be from 16h to 18h.
The maximum temperature will be comparable to October's average highest temperature of 18.3°C. Today, the lowest temperature will be also comparable to October's usual minimum.
Updated: Oct 17, 2026 @ 13:48:22 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (13:48 WET) it is 18°C in Arcas.

Today, in Arcas, showers are expected at times, with breaks in the rain later in the day.

There is a high likelihood of rainfall, but precipitation will be minimal.

Today, the highest temperature will be 19°C, while the lowest temperature will be 8°C.
The maximum temperature will be in line with the average highest temperature of 18.3°C in October. The lowest temperature will be also in line with the average low of 8.6°C.

On Saturday, in Arcas, sunrise was at 07:42 and sunset will be at 18:44 (WEST).

In Arcas, today, there will be 11h and 2min of daylight.