🇵🇹 Weather in Viana do Castelo
Map Overlays:
Hourly Forecast for Viana do Castelo
06:00
13°
7%
07:00
14°
4%
08:00
16°
2%
09:00
18°
2%
10:00
19°
1%
11:00
19°
1%
12:00
19°
2%
13:00
20°
2%
14:00
20°
2%
15:00
20°
3%
16:00
20°
9%
17:00
19°
19%
18:00
18°
22%
19:00
18°
21%
20:00
18°
19%
21:00
17°
27%
22:00
15°
8%
23:00
15°
28%
00:00
14°
25%
01:00
14°
22%
02:00
14°
30%
03:00
15°
32%
04:00
15°
73%
05:00
15°
73%
14-Day Forecast for Viana do Castelo
Wed, Jun 03
Patchy rain nearby
20° /
13°
Thu, Jun 04
Patchy rain nearby
18° /
12°
Fri, Jun 05
Sunny
18° /
10°
Sat, Jun 06
Patchy rain nearby
20° /
14°
Sun, Jun 07
Sunny
21° /
12°
Mon, Jun 08
Sunny
21° /
12°
Tue, Jun 09
Sunny
23° /
14°
Wed, Jun 10
Sunny
25° /
14°
Thu, Jun 11
Sunny
27° /
16°
Fri, Jun 12
Patchy rain nearby
26° /
19°
Sat, Jun 13
Patchy rain nearby
26° /
17°
Sun, Jun 14
Sunny
25° /
18°
Mon, Jun 15
Patchy rain nearby
25° /
18°
Tue, Jun 16
Sunny
25° /
18°
Additional Forecasts for Viana do Castelo
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 117.0 μg/m³
O₃ (Ozone) 66.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.9 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 5.0 μg/m³
PM10 (Coarse particles) 12.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Portugal
Frequently Asked Questions about Weather in Viana do Castelo
What is the temperature in Viana do Castelo right now?
The current temperature in Viana do Castelo is 13°C (55°F), partly cloudy (feels like 9°C).
What's the weather like in Viana do Castelo right now?
Conditions in Viana do Castelo right now: Partly Cloudy, humidity 88%, wind 9 km/h NNE.
What is today's forecast for Viana do Castelo?
Today in Viana do Castelo: high 20°C, low 13°C, patchy rain nearby. Chance of rain: 73%.
What is the 7-day weather forecast for Viana do Castelo?
Daily highs and lows for Viana do Castelo:
- 2026-06-03: 20°C / 13°C
- 2026-06-04: 18°C / 12°C
- 2026-06-05: 18°C / 10°C
- 2026-06-06: 20°C / 14°C
- 2026-06-07: 21°C / 12°C
- 2026-06-08: 21°C / 12°C
- 2026-06-09: 23°C / 14°C
Is it going to rain in Viana do Castelo today?
There is a 73% chance of rain in Viana do Castelo today. Total expected precipitation: 0.13 mm.
What is the wind speed in Viana do Castelo right now?
Wind in Viana do Castelo is currently 9 km/h (6 mph) from the NNE.
What is the UV index in Viana do Castelo right now?
The UV index in Viana do Castelo is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
