Viana do Castelo
Today
Today weather in Viana do Castelo
Monday, 24th August 2026
20°
Light rain shower
Low 16°
Official weather alert: Yellow Rain Warning. Mild temperatures are expected in Viana do Castelo Today, peaking at around 20 °C and dropping to 16 °C by night. It'll be quite breezy in Viana do Castelo Today with average wind speeds of 22 km/h. Torrential rain is predicted with a total of over 24.3 mm. Stay safe!
20° / 16°
Temp
92%
Rain
22 km/h
Wind
95%
Humidity
Viana do Castelo Weather Pages
Viana do Castelo hourly forecast for today
Scroll right to see more weather forecasts for Viana do Castelo today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:53 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 20:22 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | | |  | | | | | | | | | | | | | | |  | | | | Next |
| temperatures | 17.5° | 17° | 16.8° | 17.6° | 17.6° | 17.5° | 16.9° | Sunrise | 16.4° | 16.9° | 16.8° | 16.9° | 17.1° | 17.3° | 17.8° | 18.9° | 19.5° | 20.1° | 19.3° | 19.2° | 19° | 18.5° | Sunset | 17.8° | 17.6° | 17.4° | |
| wind speed | 9 km/h | 10 km/h | 9 km/h | 10 km/h | 12 km/h | 13 km/h | 11 km/h | 12 km/h | 13 km/h | 14 km/h | 14 km/h | 13 km/h | 15 km/h | 19 km/h | 22 km/h | 19 km/h | 21 km/h | 18 km/h | 15 km/h | 12 km/h | 12 km/h | 9 km/h | 8 km/h | 7 km/h | |||
| wind degree | 99° | 101° | 106° | 132° | 129° | 120° | 118° | 122° | 133° | 125° | 116° | 128° | 139° | 137° | 150° | 167° | 194° | 203° | 212° | 204° | 201° | 191° | 179° | 183° | |||
| wind direction | E | ESE | ESE | SE | SE | ESE | ESE | ESE | SE | SE | ESE | SE | SE | SE | SSE | SSE | SSW | SSW | SSW | SSW | SSW | SSW | S | S | |||
| Precipitation | 0 mm | 0.8 mm | 0.6 mm | 0.6 mm | 0.4 mm | 0.1 mm | 0.4 mm | 0.6 mm | 1.5 mm | 2 mm | 1.3 mm | 2 mm | 1.8 mm | 1.4 mm | 0.9 mm | 1.3 mm | 1.7 mm | 1.3 mm | 1 mm | 1 mm | 1.1 mm | 0.8 mm | 0.9 mm | 0.8 mm | |||
| chance for rain | 32% | 72% | 67% | 65% | 53% | 41% | 56% | 66% | 78% | 82% | 77% | 82% | 81% | 78% | 68% | 67% | 77% | 78% | 77% | 73% | 74% | 67% | 72% | 73% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 94% | 96% | 96% | 93% | 91% | 92% | 93% | 93% | 93% | 95% | 94% | 94% | 94% | 94% | 92% | 93% | 94% | 96% | 96% | 96% | 97% | 99% | 99% | 100% | |||
| dew point | 16.5° | 16.3° | 16.2° | 16.3° | 16.2° | 16.1° | 15.8° | 15.3° | 15.7° | 16° | 15.9° | 16.1° | 16.4° | 16.8° | 17.5° | 18.2° | 19° | 18.7° | 18.6° | 18.4° | 18° | 17.7° | 17.5° | 17.3° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 100% | 96% | 100% | 100% | 84% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 98% | 85% | 55% | 90% | 100% | 100% | 86% | 85% | 73% | 83% | 99% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.3 | 0.3 | 0.4 | 0.8 | 3.3 | 5 | 4.2 | 2 | 0.9 | 0.3 | 0 | 0 | 0 | 0 |
View of Viana do Castelo today
Explore Viana do Castelo live webcam feed to see how the weather is shaping up today in Viana do Castelo. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Viana do Castelo today.
Weather in Viana do Castelo today
The temperature today in Viana do Castelo is expected to be typical for this time of year, with a forecast of 20 °C, closely aligning with the historical average for 24th of August.
temperatures
20 °C
rain
24.3 mm
wind
22 km/h
UV
Moderate
Viana do Castelo Today Weather Indexes for Outdoor Activities & Health
Live indexes for outdoor activities, pollen allergies, air quality (AQI), UV index and health in Viana do Castelo - Monday, 24th August 2026
UV Sun Exposure Risk
Moderate
5 / 11+
Air Quality Index (AQI)
Excellent
10 / 10
Pollen Allergy Risk
Low
4 / 10
Asthma Risk Index
Very Low
2 / 10
Arthritis Pain Index
Low
3 / 10
Outdoor Activity Index
Excellent
9 / 10
Running & Jogging Index
Good
7 / 10
Cycling Weather Index
Excellent
10 / 10
Beach & Swimming Conditions
Fair
5 / 10
Pet Walking Index
Excellent
10 / 10
Fishing Conditions Index
Excellent
9 / 10
Gardening Weather Index
Excellent
9 / 10
Photography Light Index
Fair
4 / 10
Driving & Road Safety
Excellent
9 / 10
Construction Work Index
Excellent
8 / 10
Viana do Castelo daylight overview ☀️
Today in Viana do Castelo, The sun rises at 06:53 and sets at 20:22, giving a total daylight duration of 13 hours and 29 minutes.
Quick links
More Viana do Castelo weather pages
What to wear today in Viana do Castelo? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Viana do Castelo forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Umbrella
The weather today in Viana do Castelo - FAQ
What is the maximum temperature for today in Viana do Castelo?
The maximum temperature for today in Viana do Castelo is expected to be 20° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Viana do Castelo? 🌧️
Yes, there is a 92% chance of rain in Viana do Castelo today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Viana do Castelo? 🌀
The wind in Viana do Castelo is expected to blow at 22 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Viana do Castelo today?
Given the forecast of 20 °C with a 92% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Viana do Castelo today.
What is the sunrise and sunset time for Viana do Castelo today?
The sun is expected to rise at 06:53 and set at 20:22 in Viana do Castelo.
How accurate is the weather forecast Viana do Castelo today? ✅
Viana do Castelo weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Viana do Castelo?Get accurate weather forecasts for Viana do Castelo, located at latitude 41.693 and longitude -8.833. Stay updated with localized weather information tailored for Viana do Castelo.
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