Weather forecast for todayViana do Castelo, Portugal

Weather forecast for today

Current condition 11:50 WET

  • 22°C
  • Feels like:
    22°C
Sunny
Sunny
  • Precipitation: 0mm
  • Wind: 10km/hNNW 340°
  • Humidity: 68%
  • Dewpoint: 16°C
  • Pressure: 1018.63mbar
  • Visibility: 14.48km
  • UV index: 4
  • ▼
In Viana do Castelo, at the moment, the sun is out in full force, making the weather bright and warm.
The temperature is a delightful 22°C. The current temperature is almost at the maximum anticipated 24°C for today.

Saturday 17. Oct 2026

  • 24°C
  • 13°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 13km/hN 351°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 07:49 WEST
  • Sunset: 18:51 WEST
  • ▼
On Saturday, 17th of October, occasional clouds will pass by, but expect bright spells.
The temperature scale will run from a maximum of a moderately hot 24°C to a minimum of a moderate 13°C.
The temperature of 24°C aligns more with what is typical in September than what is normal in October.
Sunrise was at 07:49 and sunset will be at 18:51; the daylight will last for 11h and 2min.

Hourly overview

Hourly temperatures

Warmest hour: 16h 24°C.
Coldest hour: 22h 19°C.

Chance of precipitation

Highest chance: 15h 5%.

Hourly weather forecast

  • 13h
  • 22°C
  • Feels like:
    22°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 10km/hN 357°
  • Humidity: 66%
  • Pressure: 1018mbar
  • Visibility: 15km
  • UV index: 4
  • ▼
  • 14h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hN 354°
  • Humidity: 62%
  • Pressure: 1017mbar
  • Visibility: 15km
  • UV index: 4
  • ▼
  • 15h
  • 23°C
  • Feels like:
    23°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 344°
  • Humidity: 63%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 16h
  • 24°C
  • Feels like:
    24°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hN 349°
  • Humidity: 60%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 17h
  • 23°C
  • Feels like:
    23°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hN 350°
  • Humidity: 60%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 18h
  • 23°C
  • Feels like:
    23°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hN 356°
  • Humidity: 63%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:51
  • 19h
  • 21°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 12km/hN 9°
  • Humidity: 64%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 20°C
  • Feels like:
    20°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 12km/hNNE 26°
  • Humidity: 67%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 21h
  • 20°C
  • Feels like:
    20°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 11km/hNE 40°
  • Humidity: 66%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 19°C
  • Feels like:
    19°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 11km/hNE 45°
  • Humidity: 69%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 23h
  • 18°C
  • Feels like:
    18°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 11km/hNE 47°
  • Humidity: 70%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, a combination of overcast and dry and sunny weather is predicted.
The temperature will vary between a maximum of 24°C and a minimum of 18°C. The warmest part of the day is anticipated around 16h.
Today, the peak temperature is expected to align more with September than with October's typical high. The lowest temperature today will be comparable to October's average minimum.
Updated: Oct 17, 2026 @ 11:50:40 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (11:50 WET) is 22°C.

On Saturday, high-altitude clouds may scatter across the sky, but the sun will still shine.

Today, the highest temperature will be 24°C, while the lowest temperature will be 13°C.
The maximum temperature today will be moderately higher than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Viana do Castelo, sunrise was at 07:49 and sunset will be at 18:51 (WEST).

Today in Viana do Castelo, the daylight will last for 11h and 2min.