Aran Benllyn (Gwynedd) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius;
Overcast changing to heavy rain by lunchtime.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
7 day forecast for Aran Benllyn
Today (18 September 2026)
| Time |
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%
|
10%
|
10%
|
<5%
|
20%
|
50%
|
80%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
70%
|
60%
|
60%
|
60%
|
| Temperature |
5°
|
5°
|
6°
|
6°
|
7°
|
7°
|
8°
|
7°
|
6°
|
6°
|
7°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
1°
|
1°
|
2°
|
2°
|
2°
|
2°
|
3°
|
2°
|
1°
|
1°
|
2°
|
4°
|
4°
|
5°
|
5°
|
4°
|
4°
|
| Wind direction and speed |
SW
14
|
SW
14
|
SW
17
|
SW
21
|
SW
24
|
SW
25
|
SW
26
|
SW
26
|
SW
24
|
SW
24
|
SW
23
|
SW
23
|
SW
24
|
SW
25
|
SW
25
|
SW
25
|
SW
24
|
| Wind gust (mph) |
18
|
21
|
26
|
30
|
33
|
36
|
37
|
37
|
36
|
35
|
35
|
35
|
35
|
34
|
33
|
34
|
34
|
| Visibility |
P
|
M
|
M
|
M
|
M
|
M
|
M
|
P
|
P
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
| Humidity |
91%
|
89%
|
86%
|
84%
|
82%
|
77%
|
78%
|
89%
|
94%
|
97%
|
98%
|
99%
|
99%
|
99%
|
98%
|
96%
|
97%
|
| UV | 1 | 1 | 1 | 2 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Saturday (19 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 |
70%
|
80%
|
90%
|
≥95%
|
90%
|
90%
|
80%
|
70%
|
70%
|
70%
|
40%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
7°
|
| Feels like temperature (°C) |
4°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
5°
|
5°
|
6°
|
6°
|
5°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
3°
|
| Wind direction and speed (mph) |
SW
24
|
SW
24
|
SW
24
|
SW
24
|
SW
25
|
WSW
25
|
WSW
25
|
WSW
25
|
WSW
25
|
WSW
24
|
WSW
24
|
WSW
25
|
WSW
25
|
WSW
24
|
WSW
24
|
WSW
22
|
WSW
22
|
WSW
21
|
WSW
20
|
WSW
18
|
WSW
18
|
WSW
17
|
WSW
17
|
WSW
15
|
| Wind gust (mph) |
34
|
34
|
34
|
36
|
36
|
36
|
36
|
36
|
35
|
34
|
34
|
34
|
34
|
33
|
32
|
30
|
28
|
27
|
24
|
23
|
21
|
21
|
20
|
19
|
| Visibility (description) |
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
P
|
P
|
M
|
M
|
G
|
G
|
M
|
P
|
P
|
P
|
P
|
M
|
| Humidity |
97%
|
98%
|
98%
|
99%
|
99%
|
99%
|
99%
|
99%
|
98%
|
97%
|
95%
|
92%
|
89%
|
84%
|
80%
|
78%
|
77%
|
81%
|
85%
|
90%
|
93%
|
93%
|
92%
|
88%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (20 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%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
30%
|
30%
|
20%
|
30%
|
30%
|
| Temperature (°C) |
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
6°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
8°
|
8°
|
8°
|
| Feels like temperature (°C) |
3°
|
3°
|
2°
|
1°
|
1°
|
1°
|
2°
|
1°
|
2°
|
2°
|
3°
|
3°
|
4°
|
4°
|
5°
|
5°
|
4°
|
4°
|
4°
|
3°
|
3°
|
4°
|
4°
|
4°
|
| Wind direction and speed (mph) |
WSW
15
|
WSW
15
|
WSW
17
|
WSW
16
|
WSW
15
|
WSW
14
|
WSW
11
|
SW
11
|
SW
11
|
WSW
11
|
W
13
|
W
13
|
W
14
|
WSW
14
|
WSW
15
|
WSW
15
|
WSW
15
|
WSW
14
|
WSW
15
|
SW
15
|
SW
15
|
SSW
16
|
SSW
16
|
SSW
17
|
| Wind gust (mph) |
18
|
18
|
17
|
18
|
17
|
16
|
15
|
15
|
17
|
19
|
20
|
21
|
21
|
21
|
20
|
20
|
19
|
16
|
16
|
16
|
17
|
18
|
18
|
19
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
M
|
G
|
M
|
M
|
M
|
P
|
P
|
P
|
| Humidity |
86%
|
86%
|
86%
|
87%
|
88%
|
90%
|
90%
|
90%
|
86%
|
83%
|
76%
|
73%
|
69%
|
67%
|
66%
|
66%
|
68%
|
71%
|
76%
|
84%
|
87%
|
89%
|
91%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Monday (21 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%
|
50%
|
50%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
50%
|
40%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
| Feels like temperature (°C) |
5°
|
5°
|
6°
|
5°
|
6°
|
5°
|
6°
|
6°
|
5°
|
5°
|
6°
|
6°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
| Wind direction and speed (mph) |
SW
18
|
SW
18
|
SW
18
|
SW
18
|
SW
17
|
SW
17
|
SW
17
|
SW
17
|
SW
18
|
SW
18
|
SW
18
|
SW
18
|
SW
17
|
WSW
16
|
WSW
15
|
WSW
15
|
WSW
15
|
SW
15
|
SW
14
|
SW
14
|
SW
13
|
SW
13
|
SW
11
|
SW
11
|
| Wind gust (mph) |
20
|
19
|
22
|
22
|
23
|
23
|
22
|
22
|
22
|
22
|
22
|
22
|
21
|
21
|
21
|
19
|
18
|
16
|
14
|
15
|
14
|
14
|
13
|
13
|
| Visibility (description) |
P
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
| Humidity |
96%
|
97%
|
99%
|
99%
|
99%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
99%
|
99%
|
98%
|
96%
|
96%
|
94%
|
95%
|
96%
|
98%
|
99%
|
99%
|
99%
|
99%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Tuesday (22 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
11°
|
11°
|
10°
|
9°
|
9°
|
8°
|
7°
|
7°
|
| Feels like temperature (°C) |
6°
|
6°
|
5°
|
5°
|
4°
|
4°
|
5°
|
5°
|
5°
|
5°
|
7°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
6°
|
5°
|
4°
|
5°
|
| Wind direction and speed (mph) |
SW
13
|
SW
13
|
SW
13
|
SW
13
|
SW
14
|
SW
14
|
SW
13
|
SSW
13
|
SSW
13
|
SW
14
|
SW
14
|
SW
14
|
SW
15
|
SW
15
|
SW
15
|
WSW
13
|
WSW
14
|
WSW
13
|
WSW
11
|
SW
10
|
SW
11
|
SW
10
|
SW
11
|
SW
10
|
| Wind gust (mph) |
14
|
14
|
14
|
14
|
15
|
15
|
15
|
14
|
14
|
16
|
16
|
17
|
18
|
18
|
18
|
17
|
17
|
15
|
13
|
11
|
12
|
11
|
12
|
11
|
| Visibility (description) |
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
P
|
P
|
P
|
M
|
M
|
P
|
M
|
M
|
P
|
P
|
P
|
VP
|
VP
|
VP
|
| Humidity |
99%
|
98%
|
98%
|
98%
|
98%
|
98%
|
97%
|
97%
|
96%
|
94%
|
91%
|
88%
|
86%
|
84%
|
83%
|
83%
|
83%
|
85%
|
88%
|
93%
|
96%
|
97%
|
97%
|
97%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 2 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Wednesday (23 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 |
20%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
7°
|
7°
|
6°
|
6°
|
6°
|
7°
|
7°
|
5°
|
5°
|
| Feels like temperature (°C) |
4°
|
4°
|
3°
|
3°
|
2°
|
3°
|
4°
|
2°
|
2°
|
| Wind direction and speed (mph) |
SW
11
|
SW
10
|
WNW
9
|
NW
9
|
NNW
13
|
NW
16
|
NW
15
|
NNE
8
|
E
7
|
| Wind gust (mph) |
12
|
12
|
12
|
17
|
19
|
19
|
17
|
9
|
8
|
| Visibility (description) |
VP
|
VP
|
VP
|
VP
|
P
|
M
|
M
|
G
|
P
|
| Humidity |
97%
|
97%
|
96%
|
96%
|
87%
|
69%
|
65%
|
84%
|
95%
|
| UV | - | - | - | 1 | 2 | 4 | 1 | 1 | - |
Thursday (24 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
30%
|
40%
|
50%
|
50%
|
50%
|
| Temperature (°C) |
5°
|
5°
|
5°
|
6°
|
8°
|
10°
|
8°
|
8°
|
| Feels like temperature (°C) |
2°
|
2°
|
1°
|
2°
|
4°
|
6°
|
4°
|
4°
|
| Wind direction and speed (mph) |
E
7
|
ESE
9
|
SE
11
|
SSE
16
|
SSW
19
|
SSW
21
|
SSW
21
|
SW
21
|
| Wind gust (mph) |
8
|
10
|
18
|
27
|
30
|
30
|
28
|
26
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
P
|
VP
|
| Humidity |
96%
|
95%
|
95%
|
83%
|
80%
|
85%
|
92%
|
95%
|
| UV | - | - | 1 | 2 | 2 | 1 | 1 | - |
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Wales weather forecast
Headline:
A bight start, but wet and windy weather spreading east.
Today:
Dry and bright at first for all, but turning increasingly cloudy through the morning. Outbreaks of rain then spread east during the afternoon, turning heavy for a time. Becoming rather windy with gales along northwestern coasts. Maximum temperature 17 °C.
Tonight:
A rather cloudy night follows with the rain easing and turning dry for a time. Remaining rather windy, keeping the temperatures from falling away. Minimum temperature 13 °C.
Saturday:
A rather cloudy day for all on Saturday with a little patchy rain at times. Winds easing and turning drier towards the evening. Maximum temperature 19 °C.
Outlook for Sunday to Tuesday:
Dry but rather cloudy on Sunday with some overnight rain. Rather cloudy on Monday and Tuesday with some sunny spells and lighter winds and turning a little warmer.
Updated: