Antur Stiniog (Gwynedd) weather
Find a forecast
Forecast days
-
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: 15° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
Light rain.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
7 day forecast for Antur Stiniog
Today (12 September 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 |
<5%
|
20%
|
20%
|
10%
|
20%
|
50%
|
60%
|
80%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
80%
|
80%
|
80%
|
70%
|
70%
|
70%
|
60%
|
60%
|
| Temperature |
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
11°
|
11°
|
10°
|
10°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
| Wind direction and speed |
SSW
9
|
SSW
11
|
SSW
16
|
SSW
18
|
SW
18
|
SW
19
|
SW
21
|
SW
21
|
SW
20
|
SW
21
|
SW
21
|
SW
21
|
SW
21
|
SW
21
|
SW
20
|
SW
20
|
SW
19
|
SW
19
|
WSW
17
|
WSW
15
|
WSW
13
|
WSW
11
|
WSW
10
|
| Wind gust (mph) |
19
|
21
|
26
|
29
|
32
|
34
|
35
|
36
|
36
|
36
|
36
|
36
|
36
|
36
|
34
|
32
|
29
|
27
|
24
|
22
|
20
|
18
|
17
|
| Visibility |
VG
|
G
|
G
|
G
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
86%
|
87%
|
88%
|
90%
|
92%
|
95%
|
97%
|
99%
|
99%
|
99%
|
99%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
99%
|
99%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (13 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%
|
60%
|
60%
|
50%
|
50%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
40%
|
| Temperature (°C) |
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
17°
|
18°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
14°
|
| Wind direction and speed (mph) |
WSW
9
|
WSW
8
|
WSW
7
|
W
6
|
WSW
7
|
WNW
6
|
W
5
|
WSW
3
|
WSW
4
|
WSW
3
|
WSW
3
|
SW
5
|
SW
7
|
SW
8
|
SW
9
|
SW
9
|
SW
9
|
SW
9
|
SW
9
|
SW
8
|
SSW
8
|
SSW
8
|
SSW
9
|
SSW
10
|
| Wind gust (mph) |
16
|
14
|
13
|
11
|
10
|
9
|
9
|
9
|
9
|
10
|
10
|
12
|
13
|
15
|
16
|
15
|
15
|
14
|
13
|
12
|
12
|
14
|
16
|
17
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
97%
|
95%
|
93%
|
90%
|
88%
|
85%
|
85%
|
86%
|
87%
|
88%
|
92%
|
95%
|
97%
|
98%
|
99%
|
99%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (14 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%
|
60%
|
50%
|
50%
|
50%
|
40%
|
40%
|
40%
|
40%
|
50%
|
60%
|
60%
|
60%
|
70%
|
70%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
80%
|
70%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
17°
|
17°
|
17°
|
17°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SSW
11
|
SW
13
|
SW
11
|
SW
14
|
SW
14
|
SW
15
|
SW
16
|
SW
16
|
SW
18
|
SW
19
|
SW
19
|
SW
19
|
SW
19
|
SW
19
|
SW
19
|
SW
19
|
SW
19
|
SW
21
|
SW
21
|
SW
21
|
SW
21
|
SW
21
|
SW
19
|
SW
19
|
| Wind gust (mph) |
19
|
20
|
21
|
21
|
20
|
20
|
21
|
22
|
23
|
25
|
25
|
27
|
28
|
30
|
30
|
32
|
32
|
32
|
31
|
33
|
32
|
31
|
29
|
26
|
| Visibility (description) |
P
|
P
|
VP
|
VP
|
VP
|
VP
|
VP
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
99%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
99%
|
99%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
99%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Tuesday (15 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%
|
60%
|
60%
|
40%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
20%
|
30%
|
40%
|
40%
|
40%
|
40%
|
50%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
13°
|
13°
|
13°
|
13°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
10°
|
| Wind direction and speed (mph) |
WSW
19
|
WSW
17
|
WSW
15
|
WSW
14
|
W
14
|
W
13
|
W
13
|
W
13
|
W
14
|
W
15
|
W
16
|
W
16
|
W
16
|
W
16
|
W
16
|
W
16
|
W
16
|
W
15
|
W
13
|
W
11
|
W
11
|
W
12
|
WNW
13
|
WNW
13
|
| Wind gust (mph) |
26
|
24
|
24
|
23
|
22
|
22
|
21
|
22
|
23
|
25
|
26
|
27
|
28
|
27
|
28
|
27
|
26
|
26
|
23
|
22
|
22
|
23
|
24
|
24
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
M
|
G
|
M
|
M
|
| Humidity |
99%
|
98%
|
97%
|
97%
|
96%
|
96%
|
95%
|
93%
|
91%
|
87%
|
84%
|
79%
|
75%
|
73%
|
73%
|
75%
|
74%
|
76%
|
80%
|
83%
|
87%
|
87%
|
87%
|
86%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Wednesday (16 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%
|
40%
|
30%
|
30%
|
30%
|
20%
|
30%
|
40%
|
60%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
13°
|
14°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
11°
|
12°
|
12°
|
11°
|
11°
|
| Wind direction and speed (mph) |
WNW
13
|
WNW
11
|
W
10
|
W
10
|
W
13
|
W
14
|
WSW
16
|
WSW
16
|
SW
17
|
| Wind gust (mph) |
24
|
23
|
21
|
23
|
24
|
26
|
27
|
29
|
32
|
| Visibility (description) |
G
|
M
|
M
|
M
|
M
|
G
|
G
|
M
|
P
|
| Humidity |
87%
|
89%
|
92%
|
92%
|
87%
|
83%
|
84%
|
91%
|
94%
|
| UV | - | - | - | 1 | 2 | 3 | 1 | 1 | - |
Thursday (17 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
60%
|
50%
|
40%
|
40%
|
40%
|
30%
|
20%
|
| Temperature (°C) |
13°
|
14°
|
13°
|
14°
|
14°
|
14°
|
13°
|
13°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
10°
|
| Wind direction and speed (mph) |
WSW
18
|
WSW
19
|
WSW
18
|
W
18
|
W
19
|
W
18
|
W
15
|
W
13
|
| Wind gust (mph) |
32
|
30
|
31
|
34
|
33
|
31
|
25
|
24
|
| Visibility (description) |
P
|
P
|
M
|
M
|
M
|
M
|
M
|
G
|
| Humidity |
94%
|
94%
|
93%
|
88%
|
80%
|
79%
|
84%
|
87%
|
| UV | - | - | 1 | 2 | 3 | 2 | 1 | - |
Friday (18 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
40%
|
40%
|
40%
|
50%
|
50%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
12°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
10°
|
| Wind direction and speed (mph) |
W
13
|
W
13
|
W
11
|
WSW
15
|
WSW
17
|
WSW
16
|
SW
15
|
WSW
13
|
| Wind gust (mph) |
23
|
22
|
24
|
28
|
28
|
27
|
24
|
25
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
91%
|
92%
|
92%
|
86%
|
81%
|
85%
|
91%
|
93%
|
| UV | - | - | 1 | 2 | 2 | 1 | 1 | - |
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Wales weather forecast
Headline:
Wet and windy on Saturday.
This Evening and Tonight:
Dry with clear spells initially. However, it will cloud over from the north after midnight with rain arriving by dawn. Strengthening southwesterly winds, with a risk coastal gales across Gwynedd and Anglesey later. Minimum temperature 8 °C.
Saturday:
A band of cloud and rain already across north Wales will gradually sink south across the country during the day. Some heavier bursts possible. Rather windy, with temperatures near normal. Maximum temperature 20 °C.
Outlook for Sunday to Tuesday:
A damp start to Sunday with rain and drizzle, before another area of rain arrives from the west for Monday. Fresher on Tuesday with sunny spells and a breeze.
Updated: