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Read moreHarlech Castle (Gwynedd) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius;
-
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 0° Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 2° Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 5° Celsius;
Light rain changing to overcast in the afternoon.
Sunrise:
Sunset:
L UV
L Pollution
No pollen data.
Next high tide: for
Harlech (Beach)
7 day forecast for Harlech Castle
Today (9 February 2026)
| Time |
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 |
80%
|
70%
|
80%
|
70%
|
60%
|
30%
|
30%
|
50%
|
70%
|
60%
|
50%
|
40%
|
30%
|
| Temperature |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
| Wind direction and speed |
SE
9
|
SE
9
|
SE
9
|
SE
9
|
SE
9
|
SE
9
|
ESE
10
|
ESE
10
|
ESE
10
|
ESE
11
|
ESE
13
|
SE
13
|
ESE
12
|
| Wind gust (mph) |
21
|
21
|
21
|
22
|
23
|
23
|
23
|
23
|
23
|
23
|
23
|
22
|
20
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
77%
|
75%
|
75%
|
76%
|
77%
|
77%
|
79%
|
81%
|
83%
|
84%
|
84%
|
85%
|
| UV | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Tuesday (10 February 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%
|
40%
|
40%
|
40%
|
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
60%
|
60%
|
60%
|
60%
|
70%
|
90%
|
80%
|
70%
|
70%
|
70%
|
70%
|
70%
|
60%
|
60%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
10°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
8°
|
8°
|
7°
|
7°
|
| Wind direction and speed (mph) |
ESE
12
|
ESE
12
|
ESE
11
|
ESE
11
|
ESE
10
|
ESE
10
|
SE
9
|
SE
9
|
SE
8
|
SE
8
|
SSE
8
|
SSE
8
|
SSE
8
|
SSE
8
|
SSE
7
|
SE
8
|
SE
9
|
SE
9
|
SE
9
|
SSE
8
|
SSE
8
|
SSE
8
|
SSE
8
|
SSE
7
|
| Wind gust (mph) |
20
|
21
|
20
|
18
|
18
|
18
|
18
|
18
|
17
|
17
|
18
|
17
|
17
|
18
|
18
|
18
|
18
|
17
|
18
|
17
|
17
|
16
|
16
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
85%
|
85%
|
85%
|
86%
|
86%
|
87%
|
88%
|
89%
|
89%
|
87%
|
87%
|
86%
|
84%
|
83%
|
83%
|
85%
|
86%
|
89%
|
91%
|
92%
|
93%
|
93%
|
93%
|
94%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Wednesday (11 February 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 |
70%
|
70%
|
70%
|
80%
|
80%
|
80%
|
80%
|
80%
|
90%
|
80%
|
80%
|
80%
|
70%
|
70%
|
70%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
40%
|
50%
|
50%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
| Wind direction and speed (mph) |
SSE
7
|
SSE
7
|
SSE
8
|
S
9
|
S
9
|
S
9
|
S
9
|
SSW
9
|
SSW
9
|
SSW
10
|
SSW
10
|
SSW
11
|
SSW
12
|
SSW
12
|
SSW
12
|
SSW
11
|
SSW
10
|
S
9
|
S
8
|
S
7
|
SSE
7
|
SSE
6
|
SSE
6
|
S
6
|
| Wind gust (mph) |
15
|
16
|
17
|
18
|
17
|
18
|
19
|
19
|
20
|
20
|
23
|
25
|
26
|
25
|
25
|
23
|
21
|
19
|
18
|
17
|
14
|
13
|
11
|
11
|
| Visibility (description) |
M
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
M
|
M
|
G
|
M
|
M
|
M
|
M
|
| Humidity |
95%
|
96%
|
96%
|
97%
|
98%
|
99%
|
98%
|
98%
|
97%
|
97%
|
96%
|
97%
|
96%
|
96%
|
95%
|
94%
|
94%
|
94%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Thursday (12 February 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 |
60%
|
60%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
70%
|
80%
|
80%
|
70%
|
60%
|
60%
|
50%
|
40%
|
50%
|
50%
|
50%
|
60%
|
50%
|
50%
|
50%
|
50%
|
| Temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
| Feels like temperature (°C) |
7°
|
6°
|
7°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
| Wind direction and speed (mph) |
SSE
5
|
SSW
5
|
SSW
5
|
SSW
5
|
SW
5
|
WSW
6
|
WSW
7
|
W
8
|
WSW
9
|
WSW
9
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
11
|
WSW
11
|
WSW
10
|
SW
9
|
SSW
9
|
S
8
|
SSW
9
|
S
8
|
S
8
|
S
7
|
SSE
7
|
| Wind gust (mph) |
12
|
13
|
13
|
13
|
16
|
19
|
21
|
22
|
22
|
25
|
24
|
25
|
26
|
26
|
25
|
23
|
21
|
19
|
21
|
21
|
20
|
18
|
18
|
17
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
| Humidity |
93%
|
95%
|
95%
|
97%
|
97%
|
96%
|
96%
|
94%
|
93%
|
92%
|
89%
|
88%
|
87%
|
87%
|
85%
|
85%
|
86%
|
88%
|
89%
|
89%
|
89%
|
88%
|
90%
|
90%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Friday (13 February 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%
|
50%
|
50%
|
50%
|
50%
|
50%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
50%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
4°
|
4°
|
4°
|
3°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
4°
|
4°
|
5°
|
4°
|
4°
|
3°
|
3°
|
2°
|
1°
|
1°
|
1°
|
0°
|
0°
|
| Wind direction and speed (mph) |
SSE
7
|
SSE
7
|
SSE
7
|
SE
7
|
SE
7
|
ESE
7
|
E
7
|
E
7
|
E
7
|
E
7
|
E
8
|
E
8
|
ENE
8
|
ENE
8
|
NE
8
|
NNE
9
|
NNE
10
|
NE
9
|
NE
9
|
NE
9
|
NE
9
|
NNE
9
|
NNE
8
|
NE
8
|
| Wind gust (mph) |
18
|
17
|
17
|
18
|
18
|
18
|
18
|
18
|
19
|
19
|
19
|
18
|
17
|
19
|
20
|
21
|
20
|
22
|
22
|
23
|
23
|
23
|
23
|
22
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
89%
|
90%
|
89%
|
89%
|
88%
|
87%
|
85%
|
85%
|
86%
|
85%
|
79%
|
78%
|
76%
|
73%
|
72%
|
74%
|
76%
|
80%
|
82%
|
82%
|
83%
|
83%
|
85%
|
86%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Saturday (14 February 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
 |
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
| Temperature (°C) |
3°
|
2°
|
2°
|
4°
|
6°
|
7°
|
4°
|
3°
|
| Feels like temperature (°C) |
0°
|
-1°
|
-1°
|
2°
|
4°
|
5°
|
2°
|
1°
|
| Wind direction and speed (mph) |
NE
7
|
NE
7
|
NNE
5
|
NE
3
|
ENE
6
|
WSW
6
|
S
6
|
SE
6
|
| Wind gust (mph) |
19
|
17
|
11
|
12
|
14
|
14
|
13
|
17
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
86%
|
87%
|
90%
|
88%
|
59%
|
57%
|
79%
|
83%
|
| UV | - | - | - | 1 | 1 | 1 | - | - |
Sunday (15 February 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
60%
|
60%
|
70%
|
80%
|
80%
|
70%
|
70%
|
| Temperature (°C) |
4°
|
4°
|
5°
|
6°
|
7°
|
7°
|
7°
|
7°
|
| Feels like temperature (°C) |
0°
|
-1°
|
0°
|
1°
|
3°
|
4°
|
4°
|
4°
|
| Wind direction and speed (mph) |
SE
9
|
SE
14
|
SSE
17
|
SSE
17
|
SSE
16
|
S
15
|
SSW
13
|
SW
13
|
| Wind gust (mph) |
26
|
32
|
35
|
33
|
32
|
29
|
28
|
26
|
| Visibility (description) |
G
|
G
|
M
|
M
|
G
|
M
|
M
|
G
|
| Humidity |
84%
|
84%
|
90%
|
90%
|
87%
|
91%
|
93%
|
92%
|
| UV | - | - | - | 1 | 1 | 1 | - | - |
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WARNING
Flood alerts in force for Wales
Flood alerts in force for Wales
Wales weather forecast
Headline:
Often cloudy with more rain or drizzle this week.
Today:
Cloudy with periods of rain, most persistent and heaviest in southern areas. Drier periods are possible too, mainly in the morning. Becoming breezy in the south. Maximum temperature 10 °C.
Tonight:
Heavy rain continuing to clear eastwards this evening, with flooding possible in the far south. Drier overnight albeit a few drizzly showers still around. Winds easing. Minimum temperature 4 °C.
Tuesday:
Murky to start with some drizzle in places. Turning wet again from the west with a heavy band of rain pushing eastwards. Staying mild. Maximum temperature 11 °C.
Outlook for Wednesday to Friday:
Further rain or showers, heavy and prolonged at times. Rain and showers turning wintry later in the week as colder air moves in from the north. Brighter on Friday.
Updated: