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Weather in Viana do Castelo

September 9, 2026, 04:44
Clear
+16°C
Clear
Feels like: +15°C

Now in Viana do Castelo: clear, +16°C, feels like +15°C. No major precipitation expected, 0 mm; wind 4 m/s.

Precipitation map

Now in Viana do Castelo: clear, +16°C, feels like +15°C. No major precipitation expected, 0 mm; wind 4 m/s.

Weather in the next hours

04:00
Clear
+16°C
0%
05:00
Clear
+15°C
0%
06:00
Clear
+15°C
0%
07:00
Clear
+15°C
0%
08:00
Sunny
+15°C
0%
09:00
Sunny
+16°C
0%
10:00
Sunny
+18°C
0%
11:00
Sunny
+19°C
0%
12:00
Sunny
+20°C
0%
13:00
Partly Cloudy
+22°C
0%
14:00
Partly Cloudy
+22°C
0%
15:00
Sunny
+22°C
0%
16:00
Sunny
+22°C
0%
Sea temperature
+17°C
Cold water

The water is cold.

Cool Mild Warm

Forecast for the next 13 hours

Today

Sep 9

04:00
Clear
+16°C
0%
4 m/s
90%
764
5 m/s
↓ N
mmHg

Clear

Feels like +15°C
Precipitation amount 0 mm
Humidity 90%
Cloud cover 0%
Pressure 764 mmHg
Visibility 16 km
UV index 0 points
05:00
Clear
+15°C
0%
4 m/s
89%
764
5 m/s
↓ N
mmHg

Clear

Feels like +15°C
Precipitation amount 0 mm
Humidity 89%
Cloud cover 0%
Pressure 764 mmHg
Visibility 16 km
UV index 0 points
06:00
Clear
+15°C
0%
4 m/s
89%
764
5 m/s
↓ N
mmHg

Clear

Feels like +14°C
Precipitation amount 0 mm
Humidity 89%
Cloud cover 0%
Pressure 764 mmHg
Visibility 16 km
UV index 0 points
07:00
Clear
+15°C
0%
4 m/s
88%
764
5 m/s
↓ N
mmHg

Clear

Feels like +14°C
Precipitation amount 0 mm
Humidity 88%
Cloud cover 0%
Pressure 764 mmHg
Visibility 16 km
UV index 0 points
08:00
Sunny
+15°C
0%
4 m/s
84%
765
5 m/s
↓ N
mmHg

Sunny

Feels like +14°C
Precipitation amount 0 mm
Humidity 84%
Cloud cover 0%
Pressure 765 mmHg
Visibility 16 km
UV index 0 points
Hour
Temp
Feels like
Rain chance
Wind
Gusts
Precip. amt.
Humidity
Clouds
Pressure
Visibility
UV index
Now
Clear
Clear
+16°C
+15°C
0%
4 m/s ↓ N
5 m/s
0 mm
90%
0%
764 mmHg
16 km
0 points
05:00
Clear
Clear
+15°C
+15°C
0%
4 m/s ↓ N
5 m/s
0 mm
89%
0%
764 mmHg
16 km
0 points
06:00
Clear
Clear
+15°C
+14°C
0%
4 m/s ↓ N
5 m/s
0 mm
89%
0%
764 mmHg
16 km
0 points
07:00
Clear
Clear
+15°C
+14°C
0%
4 m/s ↓ N
5 m/s
0 mm
88%
0%
764 mmHg
16 km
0 points
08:00
Sunny
Sunny
+15°C
+14°C
0%
4 m/s ↓ N
5 m/s
0 mm
84%
0%
765 mmHg
16 km
0 points
09:00
Sunny
Sunny
+16°C
+16°C
0%
4 m/s ↓ N
6 m/s
0 mm
79%
0%
765 mmHg
16 km
0 points
10:00
Sunny
Sunny
+18°C
+17°C
0%
4 m/s ↓ N
6 m/s
0 mm
72%
0%
765 mmHg
16 km
2 points
11:00
Sunny
Sunny
Windy
+19°C
+25°C
0%
4 m/s ↓ N
6 m/s
0 mm
67%
0%
765 mmHg
16 km
3 points
12:00
Sunny
Sunny
Windy Comfortable
+20°C
+25°C
0%
4 m/s ↓ N
6 m/s
0 mm
62%
1%
765 mmHg
16 km
5 points
13:00
Partly Cloudy
Cloudy
Windy Comfortable
+22°C
+25°C
0%
4 m/s ↓ N
6 m/s
0 mm
58%
29%
764 mmHg
16 km
5 points
14:00
Partly Cloudy
Cloudy
Windy Comfortable
+22°C
+25°C
0%
5 m/s ↘→ NNW
6 m/s
0 mm
55%
23%
764 mmHg
16 km
5 points
15:00
Sunny
Sunny
Windy
+22°C
+25°C
0%
5 m/s ↘→ NNW
7 m/s
0 mm
55%
4%
764 mmHg
16 km
5 points
16:00
Sunny
Sunny
Windy
+22°C
+25°C
0%
6 m/s ↘→ NNW
8 m/s
0 mm
56%
1%
763 mmHg
16 km
4 points
Precipitation map
Sun and UV

Daylight

UV 0 points Low
Sunrise 07:09
Sunset 19:55
Daylight 12 hours 45 min Solar noon 13:32
Moon
Waning Crescent
Rise05:07 Set19:12 Illumination5% PhaseWaning
Now 14 days Month
September October November December January February March April May June July August

Next days

14-day view
Date
Today
Tomorrow
Day after tomorrow
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Day
Night
Sea t°
Rain
Wind
Press.
Hum.
Feels like
UV
Clouds
Visibility
Gusts
Sunny +23°C
Partly Cloudy +14°C
+17°C
10% 0 mm
6 m/s ↓ N
764 mmHg
67%
day +25°C / night +14°C
6 points
88%
16 km
9 m/s ↓ N
Sunny +21°C
Clear +14°C
+16°C
5% 0 mm
5 m/s ↘→ NNW
No data
68%
day +25°C / night +14°C
6 points
44%
No data
6 m/s ↘→ NNW
Sunny +25°C
Clear +16°C
+16°C
0% 0 mm
5 m/s ↘→ NNW
No data
67%
day +26°C / night +16°C
6 points
1%
No data
7 m/s ↘→ NNW
Sunny +26°C
Clear +17°C
+16°C
0% 0 mm
4 m/s ↓ N
No data
57%
day +27°C / night +17°C
6 points
3%
No data
4 m/s ↓ N
Sunny +28°C
Clear +19°C
+16°C
0% 0 mm
4 m/s ↓ N
No data
51%
day +28°C / night +19°C
6 points
1%
No data
4 m/s ↓ N
Sunny +28°C
Partly Cloudy +18°C
+16°C
5% 0 mm
3 m/s ↓ N
No data
52%
day +28°C / night +18°C
5 points
18%
No data
4 m/s ↓ N
Sunny +25°C
Clear +17°C
+17°C
10% 0 mm
6 m/s ↘→ NNW
No data
67%
day +26°C / night +16°C
5 points
70%
No data
7 m/s ↘→ NNW
Sunny +25°C
Clear +17°C
+16°C
10% 0 mm
6 m/s ↓ N
No data
58%
day +26°C / night +16°C
5 points
15%
No data
10 m/s ↓ N
Cloudy +24°C
Cloudy +16°C
+16°C
10% 0 mm
4 m/s ↓ N
No data
55%
day +25°C / night +16°C
3 points
95%
No data
8 m/s ↓ N

Viana do Castelo weather forecasts

Quick links to the 14-day forecast, monthly forecast and weather by month.

Weather in Viana do Castelo for 14 days Air and sea temperature, precipitation, wind and trends for the next few days. Weather in Viana do Castelo for a month Daily 30-day forecast with daytime, nighttime and sea temperatures. Weather in Viana do Castelo in September Monthly climate with air and sea temperature, precipitation and yearly statistics.

Weather questions for Viana do Castelo

Short answers about current weather, rain, wind and the next few days.

What is the weather in Viana do Castelo now?

Now in Viana do Castelo: clear, +16°C, feels like +15°C. Wind 4 m/s.

Will it rain in Viana do Castelo today?

For the available hours of today's forecast, the maximum precipitation chance is 0%, with <0.1 mm expected. Full-day data is incomplete.

What is the sea temperature in Viana do Castelo?

Sea water is +17°C now. The water is cold.

How will the weather change in Viana do Castelo over the next few days?

Over the next few days expect +21°C…+28°C by day and +14°C…+19°C at night; precipitation chance up to 10%, wind up to 6 m/s.

What does the weather feel like in Viana do Castelo today?

Right now it is +16°C, feels like +15°C; wind 4 m/s. No major precipitation expected.