Weather Viana Do Castelo today


image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml Friday, Sep 5 68 / F ° 55 0.00 in 18 mph Today 9/5/25 68 / 55 °F Tomorrow 9/6/25 70 / 63 °F Sunday 9/7/25 68 / 57 °F image/svg+xml image/svg+xml
sunrise 7:06 am
sunset 8:00 pm
HOURLY

Weather forecast Viana Do Castelo Sept. 6, 2025

From morning untill noon cloudy, in the afternoon overcast, in the evening heavy rain. The highest temperature 70 °F. Total rainfall 0.32 in. At night rain showers. The lowest temperature 63 °F. Total rainfall 0.13 in.


Interactive map weather Portugal


Flag Portugal
GPS: 41.6932; -8.8329
altitude: 39 ft
local time:
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Weather forecast Viana Do Castelo, Portugal extended forecast

Time State   Temp.   Feels like Precip. Wind PressureHumidity Dew total
 
Fog Low
 
Middle
 
High
 

Tomorrow, Saturday 09/06/2025

12 AM
7 PM 
clear 59 °F
61 °F
0.0 in
  8 fps 6 mph
north-northeast
29.9 in92 % 55  °F6 % 0% 0% 0% 6%
1 AM
8 PM 
clear 59 °F
59 °F
0.0 in
  14 fps 10 mph
north-northwest
29.9 in94 % 57  °F0 % 0% 0% 0% 0%
2 AM
9 PM 
clear 59 °F
61 °F
0.0 in
  8 fps 6 mph
east-northeast
29.9 in95 % 57  °F0 % 0% 0% 0% 0%
3 AM
10 PM 
cloudy 57 °F
59 °F
0.0 in
  6 fps 4 mph
north-northeast
29.9 in95 % 55  °F47 % 0% 0% 0% 47%
4 AM
11 PM 
cloudy 57 °F
59 °F
0.0 in
  4 fps 3 mph
east
29.9 in96 % 55  °F97 % 0% 0% 0% 97%
5 AM
12 AM 
cloudy 57 °F
59 °F
0.0 in
  9 fps 6 mph
east-southeast
29.9 in97 % 55  °F88 % 0% 0% 0% 88%
6 AM
1 AM 
clear 57 °F
59 °F
0.0 in
  9 fps 6 mph
east-southeast
29.9 in97 % 55  °F3 % 0% 0% 0% 3%
7 AM
2 AM 
fog 55 °F
55 °F
0.0 in
  10 fps 7 mph
east-southeast
29.9 in97 % 54  °F55 % 48% 47% 0% 21%
8 AM
3 AM 
cloudy 57 °F
57 °F
0.0 in
  12 fps 8 mph
east-southeast
29.9 in96 % 55  °F89 % 8% 8% 0% 87%
9 AM
4 AM 
cloudy 61 °F
61 °F
0.0 in
  14 fps 9 mph
south-southeast
29.9 in87 % 57  °F100 % 0% 9% 0% 100%
10 AM
5 AM 
overcast 64 °F
66 °F
0.0 in
  16 fps 11 mph
south-southeast
29.9 in82 % 57  °F100 % 0% 28% 0% 100%
11 AM
6 AM 
cloudy 66 °F
66 °F
0.0 in
  18 fps 13 mph
south-southeast
29.9 in74 % 57  °F100 % 0% 2% 0% 100%
12 PM
7 AM 
cloudy 68 °F
68 °F
0.0 in
  21 fps 14 mph
south-southeast
29.9 in66 % 55  °F98 % 0% 0% 0% 98%
1 PM
8 AM 
cloudy 70 °F
70 °F
0.0 in
  21 fps 14 mph
south
29.9 in64 % 55  °F100 % 0% 1% 0% 100%
2 PM
9 AM 
cloudy 68 °F
68 °F
0.0 in
  20 fps 14 mph
south
29.9 in68 % 55  °F100 % 0% 0% 0% 100%
3 PM
10 AM 
cloudy 66 °F
66 °F
0.0 in
  21 fps 14 mph
south
29.9 in69 % 55  °F100 % 0% 0% 0% 100%
4 PM
11 AM 
cloudy 66 °F
66 °F
0.0 in
  21 fps 15 mph
south
29.8 in70 % 55  °F100 % 0% 0% 0% 100%
5 PM
12 PM 
cloudy 64 °F
64 °F
0.0 in
  21 fps 15 mph
south-southeast
29.8 in71 % 55  °F100 % 0% 0% 0% 100%
6 PM
1 PM 
cloudy 64 °F
64 °F
0.0 in
  23 fps 15 mph
south-southeast
29.8 in74 % 55  °F100 % 0% 0% 1% 100%
7 PM
2 PM 
overcast 64 °F
64 °F
0.0 in
  22 fps 15 mph
south-southeast
29.8 in76 % 55  °F100 % 0% 0% 100% 100%
8 PM
3 PM 
overcast 64 °F
64 °F
0.0 in
  24 fps 16 mph
south-southeast
29.8 in80 % 57  °F100 % 0% 5% 100% 100%
9 PM
4 PM 
rain 64 °F
64 °F
0.02 in
  27 fps 18 mph
southeast
29.8 in84 % 57  °F100 % 0% 7% 100% 100%
10 PM
5 PM 
heavy rain 64 °F
64 °F
0.06 in
  29 fps 19 mph
south-southeast
29.8 in88 % 59  °F100 % 0% 8% 99% 100%
11 PM
6 PM 
heavy rain 63 °F
63 °F
0.05 in
  30 fps 21 mph
south-southeast
29.9 in94 % 61  °F100 % 0% 37% 71% 100%

Sunday 09/07/2025

12 AM
7 PM 
heavy rain 63 °F
63 °F
0.19 in
  29 fps 19 mph
south-southeast
29.8 in95 % 61  °F100 % 0% 100% 98% 61%
1 AM
8 PM 
heavy rain 63 °F
63 °F
0.08 in
  32 fps 22 mph
south-southeast
29.8 in95 % 61  °F100 % 0% 100% 96% 82%
2 AM
9 PM 
rain 63 °F
63 °F
0.02 in
  33 fps 23 mph
south
29.8 in95 % 61  °F100 % 0% 100% 78% 13%
3 AM
10 PM 
light rain 64 °F
66 °F
0.01 in
  25 fps 17 mph
south
29.9 in97 % 63  °F98 % 0% 93% 28% 72%
4 AM
11 PM 
light rain 64 °F
68 °F
0.01 in
  16 fps 11 mph
south-southwest
29.9 in98 % 63  °F100 % 40% 100% 8% 3%
5 AM
12 AM 
rain 64 °F
68 °F
0.02 in
  12 fps 9 mph
west-southwest
29.9 in98 % 63  °F97 % 64% 96% 17% 0%
6 AM
1 AM 
fog 63 °F
66 °F
0.0 in
  12 fps 8 mph
west
29.9 in98 % 61  °F58 % 40% 56% 12% 0%
7 AM
2 AM 
light rain showers 63 °F
66 °F
0.00 in
  9 fps 6 mph
west-northwest
29.9 in98 % 61  °F50 % 40% 50% 6% 0%
8 AM
3 AM 
light rain showers 63 °F
66 °F
0.01 in
  7 fps 5 mph
west-northwest
29.9 in97 % 61  °F48 % 39% 48% 3% 0%
9 AM
4 AM 
fog 64 °F
68 °F
0.0 in
  6 fps 4 mph
west-northwest
30.0 in96 % 63  °F43 % 28% 43% 1% 0%
10 AM
5 AM 
partly cloudy 66 °F
70 °F
0.0 in
  6 fps 4 mph
west-southwest
30.0 in89 % 61  °F15 % 0% 13% 3% 0%
11 AM
6 AM 
partly cloudy 68 °F
72 °F
0.0 in
  9 fps 6 mph
west-southwest
30.0 in82 % 61  °F18 % 0% 15% 2% 0%
12 PM
7 AM 
light rain showers 68 °F
70 °F
0.01 in
  10 fps 7 mph
southwest
30.0 in79 % 61  °F20 % 0% 15% 6% 0%
1 PM
8 AM 
cloudy 68 °F
70 °F
0.0 in
  13 fps 9 mph
west-southwest
30.0 in78 % 61  °F62 % 0% 19% 36% 30%
2 PM
9 AM 
light rain showers 68 °F
70 °F
0.00 in
  13 fps 9 mph
west-southwest
30.1 in79 % 61  °F70 % 0% 19% 33% 45%
3 PM
10 AM 
rain showers 68 °F
70 °F
0.01 in
  13 fps 9 mph
west
30.1 in80 % 61  °F73 % 0% 23% 12% 60%
4 PM
11 AM 
light rain showers 68 °F
72 °F
0.01 in
  13 fps 9 mph
west
30.1 in82 % 61  °F29 % 0% 23% 7% 0%
5 PM
12 PM 
partly cloudy 66 °F
68 °F
0.0 in
  12 fps 9 mph
west-northwest
30.1 in82 % 61  °F19 % 0% 12% 9% 0%
6 PM
1 PM 
partly cloudy 66 °F
68 °F
0.0 in
  11 fps 7 mph
northwest
30.1 in82 % 59  °F17 % 0% 12% 5% 0%
7 PM
2 PM 
clear 64 °F
66 °F
0.0 in
  11 fps 8 mph
north-northwest
30.1 in83 % 59  °F8 % 0% 4% 3% 0%
8 PM
3 PM 
clear 63 °F
64 °F
0.0 in
  13 fps 9 mph
north-northwest
30.1 in87 % 59  °F5 % 0% 3% 2% 0%
9 PM
4 PM 
clear 63 °F
64 °F
0.0 in
  13 fps 9 mph
north-northwest
30.1 in89 % 57  °F4 % 0% 1% 3% 0%
10 PM
5 PM 
clear 61 °F
61 °F
0.0 in
  14 fps 9 mph
north-northwest
30.1 in88 % 57  °F7 % 0% 3% 3% 0%
11 PM
6 PM 
clear 61 °F
61 °F
0.0 in
  15 fps 10 mph
north
30.1 in89 % 57  °F10 % 0% 8% 3% 0%
 

Viana Do Castelo, Portugal - information

State: Portugal
GPS coordinates: 41.6932; -8.8329
Time zone: Europe / Lisbon time difference in hours with time in NY is -1 hours

Population: 36 148
Altitude: 39 ft
The administrative part:



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Data source

Weather forecast for Viana Do Castelo is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Long-term statistical averages

average min. max.  precipit…
days
 January 49 °F 40 °F 58 °F  14 
 February 51 °F 43 °F 59 °F  12 
 March 54 °F 44 °F 63 °F  10 
 April 56 °F 47 °F 65 °F  12 
 May 60 °F 51 °F 68 °F  11 
 June 65 °F 56 °F 75 °F  6 
 July 69 °F 59 °F 79 °F  4 
 August 69 °F 58 °F 79 °F  3 
 September 66 °F 56 °F 76 °F  6 
 October 60 °F 51 °F 69 °F  11 
 November 54 °F 46 °F 63 °F  12 
 December 51 °F 43 °F 59 °F  14 
Statistical averages in charts Viana Do Castelo


Astronomical information Viana Do Castelo

data are always in the local time

Sun and light

 Sept. 6, 2025 
Sunrise: Sunset: 
7:06 am 8 pm
Noon: Length of day: 
1:33 pm12:53
Start of civil twilight*: End of civil twilight*: 
6:37 am8:28 pm
Start of nautical twilight*: End of nautical twilight*: 
6:04 am9:01 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
5:29 am9:36 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
09/05/2025 7:06 pm 09/06/2025 5:19 am
Next new moon: Next full moon: 
09/21/202509/07/2025

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