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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 moreCaernarfon (Gwynedd) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° 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: 8° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 8° Celsius;
8 day forecast for Caernarfon
Today (19 April 2025)
| Time |
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|
| Weather symbols |  |
|
|
|
| Chance of precipitation |
20%
|
10%
|
<5%
|
<5%
|
| Temperature |
12°
|
11°
|
11°
|
10°
|
| Feels like temperature (°C) |
10°
|
9°
|
8°
|
8°
|
| Wind direction and speed |
NE
9
|
ENE
10
|
E
10
|
E
10
|
| Wind gust (mph) |
19
|
21
|
21
|
20
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
76%
|
74%
|
73%
|
| UV | 1 | - | - | - |
Sunday (20 April 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%
|
10%
|
10%
|
| Temperature (°C) |
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
9°
|
10°
|
11°
|
12°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
13°
|
13°
|
12°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
8°
|
9°
|
10°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
12°
|
11°
|
10°
|
9°
|
9°
|
| Wind direction and speed (mph) |
E
9
|
ESE
8
|
ESE
6
|
SSE
5
|
W
4
|
NW
3
|
NE
2
|
ESE
2
|
SSE
2
|
WSW
2
|
W
3
|
W
4
|
W
5
|
W
6
|
W
7
|
W
6
|
W
6
|
WNW
6
|
NNW
5
|
NNE
5
|
ENE
4
|
E
4
|
E
4
|
SSE
4
|
| Wind gust (mph) |
18
|
14
|
11
|
8
|
6
|
4
|
3
|
3
|
4
|
6
|
7
|
10
|
13
|
14
|
14
|
14
|
12
|
12
|
10
|
9
|
8
|
7
|
7
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
73%
|
75%
|
78%
|
82%
|
84%
|
85%
|
83%
|
76%
|
72%
|
67%
|
65%
|
63%
|
63%
|
64%
|
65%
|
65%
|
66%
|
66%
|
70%
|
78%
|
83%
|
83%
|
82%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Monday (21 April 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 |
10%
|
20%
|
60%
|
70%
|
70%
|
60%
|
40%
|
20%
|
30%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
10°
|
11°
|
12°
|
11°
|
9°
|
| Feels like temperature (°C) |
9°
|
9°
|
8°
|
8°
|
9°
|
9°
|
10°
|
9°
|
8°
|
| Wind direction and speed (mph) |
S
4
|
SSW
4
|
SSW
4
|
SSW
4
|
SSW
7
|
SW
9
|
SW
10
|
SW
9
|
SSW
6
|
| Wind gust (mph) |
7
|
8
|
8
|
14
|
15
|
17
|
17
|
16
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
VG
|
E
|
E
|
E
|
E
|
| Humidity |
82%
|
83%
|
86%
|
90%
|
87%
|
85%
|
78%
|
80%
|
87%
|
| UV | - | - | - | 1 | 1 | 3 | 2 | 1 | - |
Tuesday (22 April 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
40%
|
30%
|
40%
|
50%
|
50%
|
| Temperature (°C) |
9°
|
8°
|
8°
|
11°
|
12°
|
13°
|
12°
|
10°
|
| Feels like temperature (°C) |
7°
|
6°
|
7°
|
9°
|
10°
|
11°
|
10°
|
8°
|
| Wind direction and speed (mph) |
SSW
6
|
SSW
6
|
S
5
|
SW
8
|
SW
11
|
SSW
11
|
S
10
|
SSE
9
|
| Wind gust (mph) |
13
|
13
|
14
|
18
|
18
|
16
|
13
|
12
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
| Humidity |
87%
|
90%
|
90%
|
74%
|
67%
|
70%
|
78%
|
91%
|
| UV | - | - | 1 | 3 | 3 | 2 | 1 | - |
Wednesday (23 April 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
12°
|
14°
|
15°
|
14°
|
10°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
11°
|
12°
|
13°
|
12°
|
9°
|
| Wind direction and speed (mph) |
SE
8
|
ESE
7
|
ESE
6
|
NNW
7
|
N
9
|
S
9
|
E
7
|
ESE
5
|
| Wind gust (mph) |
12
|
11
|
11
|
15
|
15
|
13
|
10
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
93%
|
92%
|
81%
|
73%
|
71%
|
77%
|
91%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
Thursday (24 April 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
9°
|
8°
|
9°
|
13°
|
16°
|
16°
|
14°
|
12°
|
| Feels like temperature (°C) |
8°
|
7°
|
8°
|
12°
|
13°
|
14°
|
13°
|
10°
|
| Wind direction and speed (mph) |
SE
6
|
SE
6
|
SE
6
|
S
8
|
SSW
11
|
SSW
12
|
SSW
10
|
S
8
|
| Wind gust (mph) |
6
|
6
|
10
|
17
|
18
|
17
|
11
|
8
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
92%
|
92%
|
90%
|
75%
|
66%
|
68%
|
75%
|
90%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
Friday (25 April 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
20%
|
30%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
13°
|
14°
|
14°
|
13°
|
11°
|
| Feels like temperature (°C) |
9°
|
8°
|
9°
|
11°
|
12°
|
12°
|
11°
|
9°
|
| Wind direction and speed (mph) |
SSE
8
|
SSE
8
|
SSE
8
|
S
10
|
S
13
|
SSW
12
|
SSW
10
|
S
8
|
| Wind gust (mph) |
9
|
10
|
14
|
18
|
18
|
16
|
9
|
7
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
G
|
| Humidity |
92%
|
91%
|
91%
|
79%
|
73%
|
74%
|
80%
|
92%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
Saturday (26 April 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
 |
 |
|
| Chance of precipitation |
20%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
10°
|
9°
|
9°
|
12°
|
14°
|
15°
|
13°
|
10°
|
| Feels like temperature (°C) |
8°
|
7°
|
8°
|
10°
|
12°
|
12°
|
11°
|
8°
|
| Wind direction and speed (mph) |
S
7
|
S
7
|
S
6
|
SSW
9
|
SSW
12
|
SW
12
|
SW
10
|
SSW
8
|
| Wind gust (mph) |
6
|
6
|
11
|
19
|
19
|
17
|
10
|
6
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
94%
|
94%
|
93%
|
80%
|
68%
|
63%
|
72%
|
89%
|
| UV | - | - | 1 | 3 | 4 | 2 | 1 | - |
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Caernarfon weather map
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Wales weather forecast
Headline:
Changeable this Bank Holiday weekend, with some drier interludes.
This Evening and Tonight:
Any isolated showers gradually fading this evening to leave a largely dry night, with variable amounts of cloud and clear spells. Turning locally chilly under any clearer spells, especially in prone rural spots, with lighter winds. Minimum temperature 5 °C.
Sunday:
Easter Sunday promises to be a mostly fine day with gentle winds and some spells of warm sunshine. Chance of a few showers developing later, especially in the south. Maximum temperature 15 °C.
Outlook for Monday to Wednesday:
Early rain clearing to brighter skies and showers on Easter Monday. Drier on Tuesday, before rain arrives overnight. Rain clearing to scattered showers Wednesday. Feeling pleasant in any sunnier spells.
Updated:
UK long range weather forecast
Nearest forecasts
- Menai Strait 1.4 miles
- Greenwood Forest Park (Y Felinheli) 4.5 miles
- Dinas Dinlle (Morfa Dinlle) (Beach) 4.6 miles
- Llanddwyn (Newborough) 4.7 miles
- Plas Newydd (Anglesey) 4.9 miles
- Penygroes 5.9 miles
- Llanberis Youth Hostel 6.1 miles
- Llanberis 6.2 miles
- Electric Mountain Llanberis 6.4 miles
- Llanfairpwll 6.5 miles