News
A warm week ahead with watchpoints for rain and wind
The UK will see plenty of warm weather over the next couple of days, with temperatures climbing into the mid-20s Celsius for some.
Read moreCriccieth Castle (Gwynedd) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
Light rain changing to sunny intervals by lunchtime.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
Next high tide: for
Morfa Bychan (Craig Du) (Beach)
7 day forecast for Criccieth Castle
Today (23 September 2026)
| Time |
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%
|
70%
|
80%
|
90%
|
80%
|
80%
|
90%
|
70%
|
40%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
13°
|
11°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
12°
|
13°
|
13°
|
14°
|
14°
|
13°
|
14°
|
14°
|
11°
|
10°
|
9°
|
9°
|
9°
|
| Wind direction and speed |
SW
11
|
SW
13
|
SW
14
|
SW
15
|
WSW
15
|
WSW
14
|
W
14
|
WNW
15
|
NNW
16
|
NNW
15
|
NNW
14
|
NNW
14
|
NNW
13
|
NNW
14
|
NNW
13
|
N
10
|
N
9
|
N
7
|
N
7
|
N
6
|
N
5
|
NNE
5
|
| Wind gust (mph) |
18
|
19
|
21
|
23
|
23
|
22
|
27
|
29
|
28
|
27
|
26
|
26
|
24
|
24
|
23
|
20
|
16
|
13
|
12
|
10
|
9
|
9
|
| Visibility |
M
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
92%
|
89%
|
86%
|
82%
|
75%
|
73%
|
67%
|
65%
|
65%
|
64%
|
64%
|
64%
|
66%
|
70%
|
72%
|
73%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (24 September 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
14°
|
16°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Feels like temperature (°C) |
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
12°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
| Wind direction and speed (mph) |
NE
6
|
NE
7
|
NE
7
|
NE
7
|
NE
8
|
ENE
8
|
NE
8
|
ENE
8
|
ENE
7
|
E
7
|
SE
10
|
S
13
|
S
15
|
S
15
|
SSW
14
|
S
13
|
SSW
13
|
SSW
11
|
SSW
11
|
SSW
11
|
SW
11
|
SW
13
|
SW
14
|
SSW
15
|
| Wind gust (mph) |
10
|
10
|
11
|
13
|
14
|
16
|
17
|
18
|
20
|
22
|
24
|
26
|
26
|
26
|
25
|
24
|
23
|
21
|
21
|
20
|
21
|
21
|
21
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
74%
|
75%
|
75%
|
74%
|
74%
|
74%
|
73%
|
70%
|
70%
|
68%
|
67%
|
70%
|
72%
|
74%
|
75%
|
78%
|
81%
|
82%
|
84%
|
85%
|
85%
|
85%
|
86%
|
85%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Friday (25 September 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%
|
20%
|
30%
|
40%
|
50%
|
60%
|
70%
|
70%
|
70%
|
60%
|
50%
|
50%
|
50%
|
50%
|
60%
|
60%
|
70%
|
60%
|
60%
|
70%
|
70%
|
60%
|
50%
|
50%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
16°
|
16°
|
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
14°
|
14°
|
13°
|
14°
|
14°
|
15°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
13°
|
12°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SSW
16
|
SSW
16
|
SSW
16
|
SSW
16
|
SSW
15
|
SSW
14
|
SSW
13
|
SSW
11
|
NNW
10
|
NNE
10
|
NNE
9
|
N
8
|
N
7
|
NNW
7
|
NNW
7
|
NNW
7
|
N
7
|
NNW
7
|
NNW
7
|
N
7
|
N
7
|
N
6
|
NNW
5
|
N
5
|
| Wind gust (mph) |
21
|
21
|
21
|
20
|
19
|
18
|
17
|
17
|
16
|
15
|
14
|
14
|
14
|
13
|
13
|
13
|
13
|
13
|
13
|
11
|
12
|
11
|
11
|
12
|
| Visibility (description) |
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
85%
|
85%
|
85%
|
86%
|
87%
|
90%
|
90%
|
91%
|
88%
|
87%
|
86%
|
85%
|
83%
|
81%
|
81%
|
79%
|
79%
|
82%
|
84%
|
83%
|
83%
|
82%
|
82%
|
81%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (26 September 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 |
40%
|
40%
|
30%
|
30%
|
20%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
14°
|
16°
|
16°
|
17°
|
17°
|
17°
|
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
12°
|
| Wind direction and speed (mph) |
N
5
|
N
5
|
NNE
5
|
NNE
5
|
NE
5
|
NNE
6
|
NNE
7
|
N
7
|
NNE
7
|
NE
7
|
SSW
9
|
SW
11
|
SW
13
|
SW
13
|
SW
13
|
SW
14
|
SW
15
|
SW
15
|
SW
16
|
SW
16
|
SW
17
|
SW
17
|
SSW
18
|
SSW
18
|
| Wind gust (mph) |
12
|
13
|
13
|
13
|
14
|
16
|
15
|
15
|
15
|
18
|
21
|
22
|
22
|
23
|
23
|
25
|
22
|
22
|
22
|
23
|
24
|
23
|
25
|
24
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
81%
|
82%
|
83%
|
83%
|
83%
|
83%
|
83%
|
82%
|
81%
|
79%
|
76%
|
75%
|
73%
|
73%
|
72%
|
72%
|
72%
|
73%
|
71%
|
73%
|
73%
|
74%
|
76%
|
76%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (27 September 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 |
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
50%
|
50%
|
60%
|
60%
|
60%
|
50%
|
40%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
16°
|
15°
|
15°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SSW
18
|
SSW
19
|
SSW
18
|
S
18
|
S
19
|
S
19
|
S
20
|
S
19
|
S
20
|
S
20
|
S
21
|
S
22
|
S
22
|
S
21
|
S
21
|
SSW
21
|
SSW
20
|
SSW
19
|
SSW
18
|
S
18
|
SSW
18
|
SSW
18
|
SSW
17
|
SSW
16
|
| Wind gust (mph) |
24
|
24
|
24
|
24
|
26
|
26
|
27
|
29
|
30
|
32
|
33
|
34
|
35
|
34
|
34
|
32
|
31
|
29
|
27
|
27
|
27
|
24
|
25
|
25
|
| Visibility (description) |
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
M
|
G
|
M
|
M
|
M
|
M
|
G
|
M
|
M
|
M
|
M
|
G
|
| Humidity |
76%
|
77%
|
79%
|
81%
|
82%
|
82%
|
83%
|
84%
|
83%
|
83%
|
82%
|
81%
|
78%
|
77%
|
77%
|
77%
|
78%
|
79%
|
81%
|
81%
|
81%
|
83%
|
82%
|
83%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Monday (28 September 2026)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
|
| Chance of precipitation | – |
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
14°
|
15°
|
16°
|
17°
|
15°
|
14°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
11°
|
13°
|
14°
|
14°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SW
16
|
SW
15
|
SW
12
|
SSW
11
|
SSW
11
|
SSW
13
|
SSW
13
|
S
13
|
SSE
14
|
| Wind gust (mph) |
22
|
23
|
21
|
20
|
23
|
23
|
22
|
22
|
24
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
82%
|
81%
|
77%
|
76%
|
74%
|
70%
|
67%
|
70%
|
73%
|
| UV | - | - | - | 1 | 2 | 3 | 1 | 1 | - |
Tuesday (29 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
50%
|
40%
|
50%
|
60%
|
60%
|
50%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
16°
|
18°
|
18°
|
16°
|
15°
|
| Feels like temperature (°C) |
12°
|
11°
|
11°
|
12°
|
14°
|
14°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SE
16
|
SE
18
|
SE
19
|
SE
20
|
SSE
20
|
SSE
20
|
SSE
20
|
S
19
|
| Wind gust (mph) |
28
|
33
|
37
|
38
|
39
|
39
|
37
|
39
|
| Visibility (description) |
G
|
M
|
G
|
M
|
M
|
M
|
M
|
G
|
| Humidity |
77%
|
79%
|
80%
|
79%
|
76%
|
76%
|
77%
|
78%
|
| UV | - | - | 1 | 2 | 2 | 1 | - | - |
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Wales weather forecast
Headline:
Rain Wednesday will clear to leave sunny spells.
This Evening and Tonight:
Dry this evening and overnight with variable amounts of cloud with some clear spells. Thicker cloud arrives across the north of the region towards dawn with outbreaks of light rain. Minimum temperature 9 °C.
Wednesday:
Overcast with outbreaks of rain, this locally heavy and persistent across the hills and mountains of north Wales. Becoming drier and brighter from the west during the afternoon. Maximum temperature 20 °C.
Outlook for Thursday to Saturday:
Largely settled through Thursday and Friday, with chilly nights and bright, sunny days. Temperatures will feel warm in the sunshine. Increasing cloudy from Saturday, bringing the risk of some rain.
Updated: