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Wind and rain marking a change in the UK weather
Warnings have been issued as the weather across the UK becomes increasingly mild but wet and windy.
Read moreGrib Nantlle (Nantlle Ridge) Y Garn (Gwynedd) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 2° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 17° Celsius;
Maximum daytime temperature: 17° Celsius;
8 day forecast for Grib Nantlle (Nantlle Ridge) Y Garn
Today (14 May 2025)
| Time |
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%
|
| Temperature |
9°
|
9°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
5°
|
6°
|
6°
|
7°
|
8°
|
10°
|
11°
|
11°
|
12°
|
12°
|
13°
|
12°
|
11°
|
11°
|
10°
|
8°
|
8°
|
7°
|
| Wind direction and speed |
ESE
20
|
ESE
20
|
ESE
20
|
ESE
21
|
ESE
21
|
E
19
|
E
17
|
E
16
|
E
15
|
E
15
|
E
15
|
ENE
17
|
ENE
18
|
NE
17
|
NE
15
|
ENE
16
|
ENE
19
|
E
23
|
| Wind gust (mph) |
22
|
23
|
23
|
23
|
23
|
23
|
23
|
22
|
22
|
23
|
22
|
22
|
22
|
21
|
19
|
21
|
26
|
26
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
55%
|
55%
|
46%
|
42%
|
41%
|
42%
|
42%
|
42%
|
41%
|
41%
|
41%
|
50%
|
56%
|
62%
|
66%
|
67%
|
65%
|
65%
|
| UV | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Thursday (15 May 2025)
| 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%
|
<5%
|
| Temperature (°C) |
10°
|
9°
|
9°
|
8°
|
8°
|
7°
|
6°
|
8°
|
9°
|
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
10°
|
9°
|
10°
|
10°
|
| Feels like temperature (°C) |
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
6°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
| Wind direction and speed (mph) |
E
23
|
E
21
|
E
18
|
E
15
|
ENE
11
|
ENE
8
|
E
7
|
E
6
|
NE
6
|
N
7
|
N
10
|
N
14
|
NNE
17
|
NNE
19
|
NNE
20
|
NNE
19
|
NNE
18
|
NNE
20
|
NNE
18
|
NNE
16
|
NNE
13
|
NE
11
|
ENE
12
|
E
14
|
| Wind gust (mph) |
26
|
23
|
20
|
17
|
17
|
17
|
16
|
17
|
17
|
18
|
19
|
21
|
22
|
23
|
23
|
23
|
22
|
22
|
20
|
18
|
15
|
14
|
16
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
65%
|
66%
|
66%
|
67%
|
67%
|
71%
|
70%
|
64%
|
59%
|
57%
|
56%
|
55%
|
55%
|
55%
|
55%
|
56%
|
58%
|
57%
|
58%
|
59%
|
66%
|
69%
|
66%
|
67%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Friday (16 May 2025)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
8°
|
7°
|
8°
|
11°
|
14°
|
14°
|
12°
|
10°
|
| Feels like temperature (°C) |
6°
|
4°
|
3°
|
6°
|
10°
|
11°
|
10°
|
9°
|
7°
|
| Wind direction and speed (mph) |
E
16
|
ESE
18
|
ESE
14
|
ESE
7
|
N
7
|
NNE
14
|
NNE
18
|
NNE
16
|
NE
13
|
| Wind gust (mph) |
19
|
19
|
16
|
15
|
20
|
22
|
22
|
19
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
74%
|
75%
|
64%
|
51%
|
43%
|
42%
|
43%
|
54%
|
| UV | - | - | - | 1 | 4 | 6 | 3 | 1 | - |
Saturday (17 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
7°
|
8°
|
11°
|
14°
|
15°
|
14°
|
12°
|
| Feels like temperature (°C) |
7°
|
4°
|
6°
|
9°
|
11°
|
12°
|
10°
|
9°
|
| Wind direction and speed (mph) |
NE
12
|
NE
10
|
NE
8
|
NE
12
|
NE
16
|
NNE
17
|
NNE
16
|
NE
15
|
| Wind gust (mph) |
15
|
16
|
20
|
23
|
23
|
22
|
19
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
60%
|
67%
|
68%
|
60%
|
52%
|
53%
|
56%
|
55%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Sunday (18 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
10°
|
9°
|
9°
|
13°
|
15°
|
16°
|
14°
|
8°
|
| Feels like temperature (°C) |
7°
|
6°
|
8°
|
10°
|
12°
|
12°
|
11°
|
6°
|
| Wind direction and speed (mph) |
E
16
|
E
13
|
E
8
|
NNE
10
|
NE
14
|
NE
16
|
NE
16
|
ENE
10
|
| Wind gust (mph) |
17
|
15
|
17
|
21
|
22
|
22
|
18
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
58%
|
59%
|
64%
|
52%
|
44%
|
44%
|
52%
|
77%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Monday (19 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
6°
|
4°
|
7°
|
12°
|
15°
|
16°
|
14°
|
7°
|
| Feels like temperature (°C) |
3°
|
0°
|
6°
|
10°
|
12°
|
11°
|
11°
|
4°
|
| Wind direction and speed (mph) |
E
12
|
ESE
8
|
ESE
6
|
ENE
11
|
ENE
14
|
ENE
20
|
NE
17
|
NE
9
|
| Wind gust (mph) |
13
|
12
|
13
|
19
|
22
|
22
|
19
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
89%
|
75%
|
54%
|
44%
|
42%
|
47%
|
84%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Tuesday (20 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
5°
|
3°
|
8°
|
13°
|
15°
|
16°
|
15°
|
7°
|
| Feels like temperature (°C) |
2°
|
1°
|
7°
|
11°
|
12°
|
12°
|
11°
|
4°
|
| Wind direction and speed (mph) |
ESE
8
|
E
5
|
E
4
|
NE
10
|
NE
14
|
NE
19
|
NNE
17
|
NE
9
|
| Wind gust (mph) |
9
|
7
|
11
|
18
|
21
|
21
|
18
|
9
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
90%
|
73%
|
51%
|
42%
|
41%
|
45%
|
85%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
Wednesday (21 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
5°
|
4°
|
8°
|
14°
|
16°
|
16°
|
15°
|
7°
|
| Feels like temperature (°C) |
2°
|
2°
|
8°
|
12°
|
13°
|
13°
|
12°
|
5°
|
| Wind direction and speed (mph) |
E
7
|
ESE
5
|
SE
4
|
SW
9
|
NW
14
|
NW
16
|
NW
13
|
WSW
9
|
| Wind gust (mph) |
7
|
6
|
11
|
18
|
19
|
19
|
15
|
9
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
91%
|
73%
|
50%
|
43%
|
42%
|
45%
|
86%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
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Grib Nantlle (Nantlle Ridge) Y Garn weather map
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Wales weather forecast
Headline:
Dry throughout with plenty of warm May sunshine.
Today:
Any early mist and fog patches soon clearing to leave a fine day with plenty of May sunshine. Dry throughout and feeling warm in the sunshine with light winds. Maximum temperature 24 °C.
Tonight:
Remaining dry this evening with late sunshine. Clear skies overnight with isolated mist and fog patches. Turning chilly with a touch of rural frost possible in places. Minimum temperature 3 °C.
Thursday:
Another settled day with lengthy spells of sunshine once any low cloud lifts and breaks. Sunshine perhaps turning hazy at times. Feeling pleasant with light winds. Maximum temperature 20 °C.
Outlook for Friday to Sunday:
Staying fine and settled through the remainder of the week. Dry with plenty of sunshine by day once any low cloud clears. Temperatures staying above average, but with cooler nights.
Updated:
UK long range weather forecast
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