Viana Do Castelo (Portugal) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 4° Celsius;
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Heavy rain changing to partly cloudy by early evening.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Viana Do Castelo
Today (13 January 2026)
| Time |
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
 |
 |
|
 |
|
 |
|
|
|
|
 |
|
|
|
|
|
|
| Chance of precipitation |
≥95%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
70%
|
40%
|
40%
|
70%
|
90%
|
40%
|
70%
|
60%
|
60%
|
10%
|
10%
|
10%
|
10%
|
30%
|
30%
|
30%
|
20%
|
| Temperature |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
10°
|
10°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed |
SSE
25
|
SSE
25
|
SSE
24
|
SSE
24
|
SSE
24
|
SSE
23
|
S
23
|
S
21
|
S
17
|
S
15
|
S
13
|
SSW
13
|
SSW
12
|
SSW
13
|
SSW
12
|
SSW
11
|
SSW
10
|
SSW
9
|
SSW
8
|
S
8
|
S
7
|
S
6
|
S
5
|
| Wind gust (mph) |
46
|
46
|
44
|
45
|
43
|
43
|
41
|
37
|
32
|
27
|
27
|
25
|
26
|
25
|
23
|
19
|
17
|
16
|
13
|
13
|
12
|
10
|
8
|
| Visibility |
P
|
P
|
P
|
P
|
P
|
P
|
M
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
92%
|
92%
|
92%
|
92%
|
92%
|
94%
|
95%
|
94%
|
93%
|
93%
|
90%
|
85%
|
84%
|
82%
|
83%
|
84%
|
87%
|
91%
|
92%
|
93%
|
93%
|
95%
|
96%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Wednesday (14 January 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
20%
|
30%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
13°
|
12°
|
10°
|
9°
|
9°
|
8°
|
9°
|
9°
|
| Feels like temperature (°C) |
10°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
12°
|
13°
|
12°
|
10°
|
9°
|
8°
|
7°
|
8°
|
8°
|
| Wind direction and speed (mph) |
S
4
|
S
4
|
SE
4
|
ESE
5
|
NE
4
|
NNE
4
|
NNE
4
|
NNE
4
|
N
4
|
NNE
4
|
NNE
3
|
N
4
|
NNW
5
|
NW
6
|
NW
6
|
NW
6
|
WNW
5
|
WNW
4
|
WSW
4
|
SW
4
|
SW
3
|
SSW
4
|
SSW
5
|
S
7
|
| Wind gust (mph) |
8
|
8
|
10
|
10
|
7
|
7
|
10
|
9
|
7
|
7
|
8
|
11
|
13
|
13
|
14
|
12
|
9
|
8
|
7
|
6
|
6
|
8
|
10
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
M
|
M
|
G
|
M
|
M
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
96%
|
96%
|
97%
|
98%
|
98%
|
99%
|
98%
|
99%
|
99%
|
97%
|
92%
|
85%
|
80%
|
72%
|
71%
|
70%
|
69%
|
85%
|
87%
|
90%
|
91%
|
93%
|
92%
|
90%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Thursday (15 January 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
 |
|
|
|
 |
 |
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
30%
|
40%
|
60%
|
90%
|
90%
|
≥95%
|
≥95%
|
90%
|
70%
|
40%
|
30%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
20%
|
| Temperature (°C) |
10°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
12°
|
12°
|
12°
|
13°
|
13°
|
12°
|
11°
|
11°
|
10°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
10°
|
10°
|
10°
|
9°
|
9°
|
8°
|
7°
|
7°
|
7°
|
| Wind direction and speed (mph) |
S
9
|
S
10
|
S
11
|
S
13
|
S
14
|
S
16
|
S
17
|
S
19
|
S
20
|
S
22
|
S
23
|
S
24
|
S
24
|
SSW
22
|
SSW
16
|
WSW
14
|
W
12
|
WNW
10
|
WNW
9
|
WNW
8
|
WNW
8
|
WNW
8
|
W
8
|
W
8
|
| Wind gust (mph) |
16
|
18
|
21
|
23
|
26
|
29
|
32
|
36
|
38
|
41
|
43
|
45
|
44
|
40
|
31
|
26
|
23
|
18
|
15
|
14
|
13
|
12
|
13
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
P
|
P
|
P
|
P
|
P
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
88%
|
87%
|
84%
|
81%
|
79%
|
78%
|
79%
|
83%
|
85%
|
89%
|
92%
|
94%
|
96%
|
96%
|
96%
|
91%
|
88%
|
87%
|
88%
|
89%
|
91%
|
91%
|
90%
|
87%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Friday (16 January 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
50%
|
50%
|
60%
|
50%
|
60%
|
50%
|
50%
|
50%
|
30%
|
50%
|
70%
|
70%
|
70%
|
70%
|
60%
|
60%
|
40%
|
40%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
10°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
11°
|
11°
|
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
10°
|
10°
|
9°
|
10°
|
10°
|
10°
|
10°
|
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
| Wind direction and speed (mph) |
WSW
9
|
W
10
|
WSW
10
|
WSW
9
|
WSW
9
|
WSW
8
|
WSW
8
|
WSW
7
|
WSW
5
|
WSW
5
|
SW
4
|
SSW
5
|
SW
6
|
WSW
6
|
W
7
|
W
6
|
W
6
|
WNW
5
|
WNW
5
|
NNW
4
|
SE
3
|
S
3
|
S
3
|
SSW
3
|
| Wind gust (mph) |
16
|
17
|
17
|
16
|
15
|
13
|
13
|
11
|
10
|
9
|
12
|
13
|
14
|
15
|
14
|
12
|
11
|
10
|
9
|
8
|
7
|
6
|
6
|
6
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
85%
|
85%
|
87%
|
87%
|
87%
|
90%
|
88%
|
89%
|
91%
|
92%
|
83%
|
80%
|
79%
|
73%
|
71%
|
75%
|
76%
|
87%
|
89%
|
90%
|
93%
|
94%
|
93%
|
94%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Saturday (17 January 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
20%
|
20%
|
10%
|
30%
|
10%
|
<5%
|
10%
|
10%
|
20%
|
40%
|
50%
|
50%
|
50%
|
40%
|
20%
|
10%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
7°
|
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
10°
|
8°
|
8°
|
8°
|
7°
|
6°
|
6°
|
| Feels like temperature (°C) |
6°
|
6°
|
5°
|
6°
|
5°
|
5°
|
5°
|
5°
|
4°
|
6°
|
8°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
| Wind direction and speed (mph) |
SSW
3
|
S
3
|
S
3
|
S
3
|
SW
3
|
SE
3
|
E
3
|
E
3
|
E
3
|
E
3
|
ENE
3
|
ESE
3
|
SSE
3
|
SW
4
|
WSW
5
|
WSW
4
|
WNW
5
|
N
5
|
NNE
5
|
N
5
|
N
5
|
NNE
4
|
NNE
4
|
NE
3
|
| Wind gust (mph) |
6
|
6
|
6
|
6
|
6
|
7
|
6
|
6
|
7
|
7
|
7
|
9
|
10
|
11
|
11
|
11
|
10
|
9
|
9
|
9
|
9
|
8
|
7
|
6
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
95%
|
96%
|
97%
|
97%
|
98%
|
98%
|
98%
|
98%
|
98%
|
97%
|
91%
|
86%
|
80%
|
79%
|
75%
|
73%
|
76%
|
86%
|
90%
|
92%
|
93%
|
94%
|
95%
|
97%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Sunday (18 January 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
30%
|
20%
|
| Temperature (°C) |
6°
|
5°
|
5°
|
6°
|
10°
|
12°
|
9°
|
9°
|
| Feels like temperature (°C) |
5°
|
3°
|
3°
|
5°
|
9°
|
10°
|
8°
|
7°
|
| Wind direction and speed (mph) |
NE
3
|
ENE
4
|
E
4
|
E
4
|
ESE
4
|
S
6
|
S
6
|
ESE
6
|
| Wind gust (mph) |
7
|
8
|
8
|
9
|
13
|
13
|
11
|
12
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
97%
|
97%
|
98%
|
97%
|
80%
|
66%
|
85%
|
91%
|
| UV | - | - | - | 1 | 2 | 1 | - | - |
Monday (19 January 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
20%
|
30%
|
40%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
8°
|
8°
|
7°
|
8°
|
11°
|
12°
|
10°
|
10°
|
| Feels like temperature (°C) |
6°
|
7°
|
6°
|
7°
|
10°
|
10°
|
8°
|
8°
|
| Wind direction and speed (mph) |
ESE
7
|
E
4
|
ENE
4
|
ENE
6
|
ENE
6
|
S
9
|
SSW
9
|
S
10
|
| Wind gust (mph) |
13
|
10
|
11
|
13
|
20
|
20
|
17
|
21
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
92%
|
96%
|
96%
|
93%
|
78%
|
71%
|
85%
|
86%
|
| UV | - | - | - | 1 | 2 | 1 | - | - |
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