News
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 moreLlanelli (Carmarthenshire) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 14° Celsius;
7 day forecast for Llanelli
Today (15 June 2025)
| Time |
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature |
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
15°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
| Wind direction and speed |
WSW
11
|
WSW
10
|
WSW
10
|
W
9
|
W
8
|
W
6
|
W
5
|
W
4
|
| Wind gust (mph) |
21
|
20
|
19
|
18
|
15
|
14
|
12
|
10
|
| Visibility |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
84%
|
83%
|
82%
|
83%
|
84%
|
87%
|
91%
|
93%
|
| UV | 3 | 2 | 1 | 1 | 1 | 1 | - | - |
Monday (16 June 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) |
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
15°
|
16°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
| Wind direction and speed (mph) |
W
4
|
W
3
|
W
3
|
WNW
3
|
WNW
2
|
NW
2
|
NW
2
|
W
2
|
SW
3
|
SW
5
|
WSW
7
|
WSW
8
|
WSW
9
|
WSW
9
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
9
|
WSW
9
|
WSW
8
|
WSW
6
|
WSW
5
|
WSW
5
|
| Wind gust (mph) |
9
|
7
|
6
|
5
|
4
|
3
|
3
|
6
|
11
|
13
|
15
|
17
|
19
|
21
|
21
|
21
|
21
|
20
|
19
|
18
|
15
|
12
|
10
|
10
|
| Visibility (description) |
G
|
G
|
G
|
G
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
94%
|
95%
|
96%
|
96%
|
96%
|
97%
|
96%
|
92%
|
86%
|
85%
|
84%
|
79%
|
75%
|
72%
|
69%
|
69%
|
69%
|
70%
|
73%
|
75%
|
77%
|
84%
|
89%
|
90%
|
| UV | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - |
Tuesday (17 June 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%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
15°
|
17°
|
17°
|
17°
|
17°
|
16°
|
| Feels like temperature (°C) |
14°
|
13°
|
13°
|
14°
|
15°
|
15°
|
16°
|
15°
|
15°
|
| Wind direction and speed (mph) |
SW
4
|
WSW
4
|
WSW
5
|
WSW
6
|
WSW
10
|
WSW
11
|
WSW
11
|
WSW
9
|
WSW
6
|
| Wind gust (mph) |
9
|
12
|
14
|
19
|
21
|
22
|
21
|
16
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
91%
|
91%
|
85%
|
77%
|
76%
|
77%
|
83%
|
92%
|
| UV | - | - | 1 | 1 | 4 | 6 | 4 | 1 | - |
Wednesday (18 June 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) |
15°
|
14°
|
15°
|
17°
|
18°
|
19°
|
18°
|
15°
|
| Feels like temperature (°C) |
15°
|
14°
|
15°
|
16°
|
17°
|
18°
|
18°
|
15°
|
| Wind direction and speed (mph) |
W
4
|
WNW
3
|
WSW
2
|
SW
6
|
WSW
8
|
WSW
8
|
WSW
6
|
NW
4
|
| Wind gust (mph) |
8
|
5
|
10
|
14
|
15
|
14
|
11
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
94%
|
95%
|
90%
|
79%
|
73%
|
68%
|
70%
|
86%
|
| UV | - | 1 | 1 | 4 | 7 | 4 | 1 | - |
Thursday (19 June 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) |
13°
|
13°
|
15°
|
20°
|
23°
|
25°
|
24°
|
19°
|
| Feels like temperature (°C) |
13°
|
13°
|
15°
|
19°
|
22°
|
24°
|
23°
|
19°
|
| Wind direction and speed (mph) |
NNE
3
|
NE
4
|
ENE
4
|
SE
7
|
SE
8
|
SSE
8
|
SSW
7
|
ENE
5
|
| Wind gust (mph) |
7
|
8
|
11
|
14
|
15
|
13
|
10
|
10
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
89%
|
81%
|
64%
|
55%
|
49%
|
57%
|
74%
|
| UV | - | 1 | 1 | 5 | 7 | 4 | 1 | - |
Friday (20 June 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
20%
|
20%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
18°
|
17°
|
18°
|
20°
|
22°
|
23°
|
22°
|
19°
|
| Feels like temperature (°C) |
17°
|
16°
|
17°
|
19°
|
22°
|
23°
|
22°
|
19°
|
| Wind direction and speed (mph) |
E
5
|
ENE
5
|
E
5
|
SE
8
|
S
8
|
SSE
8
|
S
8
|
SSE
6
|
| Wind gust (mph) |
10
|
11
|
13
|
13
|
15
|
16
|
12
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
77%
|
77%
|
76%
|
70%
|
68%
|
72%
|
84%
|
| UV | - | 1 | 1 | 4 | 6 | 4 | 1 | - |
Saturday (21 June 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%
|
20%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
17°
|
16°
|
17°
|
20°
|
22°
|
23°
|
22°
|
18°
|
| Feels like temperature (°C) |
17°
|
16°
|
17°
|
20°
|
22°
|
22°
|
21°
|
18°
|
| Wind direction and speed (mph) |
SE
5
|
E
4
|
E
5
|
SSE
7
|
S
9
|
SSW
10
|
WSW
9
|
W
6
|
| Wind gust (mph) |
7
|
7
|
11
|
15
|
18
|
15
|
12
|
9
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
91%
|
87%
|
75%
|
65%
|
62%
|
65%
|
82%
|
| UV | - | 1 | 1 | 4 | 7 | 4 | 1 | - |
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Wales weather forecast
Headline:
Cloudy with patchy rain, turning brighter later.
Today:
A few scattered showers at first, sometimes heavy across the mountains, spreading slowly eastwards through the morning. Turning drier with plenty of sunshine to follow, though always a little cloudier in the north. Fresher than recent days with light winds. Maximum temperature 20 °C.
Tonight:
Cloud continues to spill across the north this evening bringing outbreaks of light rain or drizzle across the hills. Drier later with clear spells in the south. Remaining mild. Minimum temperature 8 °C.
Monday:
Mainly dry and fine with plenty of sunny spells, though a few light showers are possible across the mountains during the afternoon. Light winds, and feeling warm in the sunshine. Maximum temperature 21 °C.
Outlook for Tuesday to Thursday:
Becoming widely dry and settled as high pressure builds from the southwest. Some patchy rain confined to the hills on Tuesday, but plenty of sunshine thereafter. Temperatures on the rise.
Updated: