Pontantwn (Carmarthenshire) weather

Forecast days

Yellow weather warning.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution

7 day forecast for Pontantwn

Today (3 September 2025)
Time
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 Heavy shower day Heavy shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Light shower night Partly cloudy night Light shower night
Chance of precipitation
≥95%
80%
80%
60%
50%
40%
40%
40%
40%
50%
50%
70%
Temperature
16°
17°
17°
17°
17°
17°
17°
16°
15°
15°
14°
14°
Feels like temperature (°C)
15°
15°
15°
15°
15°
15°
14°
14°
14°
14°
13°
13°
Wind direction and speed
SW
10
SW
12
SW
13
WSW
14
W
14
W
14
WSW
13
WSW
12
WSW
10
WSW
8
WSW
6
SW
5
Wind gust (mph)
22
25
29
31
32
29
28
25
23
22
16
13
Visibility
G
VG
E
E
E
E
VG
VG
VG
VG
VG
VG
Humidity
92%
91%
87%
85%
79%
80%
78%
79%
82%
83%
85%
85%
UV 5 4 5 4 2 1 1 1 - - - -
Thursday (4 September 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 Light shower night Heavy shower night Heavy rain Heavy shower night Heavy rain Heavy rain Heavy rain Heavy rain Heavy shower day Heavy shower day Light shower day Light shower day Heavy shower day Light shower day Light shower day Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Clear night
Chance of precipitation
60%
80%
90%
90%
90%
90%
90%
90%
90%
70%
60%
60%
70%
70%
70%
50%
60%
60%
40%
20%
<5%
10%
10%
10%
Temperature (°C)
14°
14°
13°
13°
13°
13°
13°
12°
12°
13°
14°
15°
16°
17°
17°
18°
17°
17°
17°
16°
14°
13°
12°
12°
Feels like temperature (°C)
13°
13°
13°
13°
13°
13°
12°
12°
12°
13°
14°
15°
15°
15°
16°
16°
15°
15°
15°
15°
13°
13°
12°
12°
Wind direction and speed (mph)
SW
5
SSW
5
SSW
5
S
5
SSE
5
SSE
5
S
5
SSW
4
W
4
W
5
WNW
5
WNW
7
W
8
W
9
W
10
W
11
W
11
W
10
W
9
W
7
WSW
6
WSW
5
WSW
4
WSW
4
Wind gust (mph)
11
10
9
9
9
10
10
8
9
11
15
19
23
25
26
27
27
25
22
18
15
12
10
9
Visibility (description)
VG
VG
VG
VG
VG
VG
G
G
G
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
86%
88%
91%
93%
94%
94%
94%
93%
94%
92%
89%
84%
75%
69%
66%
64%
65%
67%
72%
77%
85%
86%
90%
92%
UV - - - - - - 1 1 1 2 3 4 5 5 5 4 3 1 1 1 - - - -
Friday (5 September 2025)
Time
00:00
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Clear night Clear night Clear night Sunny intervals Sunny intervals Sunny intervals Sunny day Partly cloudy night Partly cloudy night
Chance of precipitation
10%
20%
20%
20%
20%
10%
10%
10%
10%
Temperature (°C)
11°
11°
10°
16°
18°
18°
16°
13°
Feels like temperature (°C)
11°
11°
15°
16°
16°
16°
13°
Wind direction and speed (mph)
W
4
WSW
4
W
3
WSW
3
WSW
5
SW
9
SW
9
SSW
5
SE
4
Wind gust (mph)
8
8
7
10
19
20
18
10
10
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
92%
92%
94%
94%
75%
59%
63%
75%
87%
UV - - - 1 3 5 3 1 -
Saturday (6 September 2025)
Time
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
Chance of precipitation
10%
<5%
<5%
<5%
10%
10%
10%
10%
Temperature (°C)
13°
13°
13°
17°
20°
20°
18°
17°
Feels like temperature (°C)
12°
12°
12°
15°
16°
16°
16°
14°
Wind direction and speed (mph)
SE
5
SE
5
ESE
7
SE
12
SSE
15
SSE
15
SE
12
SE
14
Wind gust (mph)
14
18
24
31
32
30
31
32
Visibility (description)
VG
G
G
VG
VG
VG
VG
VG
Humidity
89%
91%
92%
81%
65%
56%
66%
70%
UV - - 1 3 5 2 1 -
Sunday (7 September 2025)
Time
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Cloudy Light rain Light rain Light shower day Light shower day Sunny intervals Partly cloudy night Partly cloudy night
Chance of precipitation
50%
70%
80%
70%
60%
40%
30%
40%
Temperature (°C)
17°
17°
16°
18°
18°
18°
17°
15°
Feels like temperature (°C)
14°
14°
14°
15°
16°
16°
15°
14°
Wind direction and speed (mph)
SE
15
SE
15
SSE
16
S
15
S
15
SSW
14
SSW
12
SSW
10
Wind gust (mph)
34
33
32
32
28
26
21
20
Visibility (description)
VG
VG
VG
VG
VG
VG
VG
VG
Humidity
75%
82%
91%
91%
87%
80%
78%
84%
UV - - 1 1 2 2 1 -
Monday (8 September 2025)
Time
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Partly cloudy night Partly cloudy night Light shower day Light shower day Light shower day Light shower day Partly cloudy night Light shower night
Chance of precipitation
50%
50%
70%
70%
70%
60%
50%
70%
Temperature (°C)
14°
14°
13°
16°
16°
16°
15°
14°
Feels like temperature (°C)
13°
12°
12°
13°
13°
13°
12°
12°
Wind direction and speed (mph)
SSW
11
S
11
S
11
SSW
15
SW
17
SW
17
SSW
14
SSW
11
Wind gust (mph)
20
17
23
27
28
25
18
18
Visibility (description)
VG
VG
G
G
G
VG
VG
G
Humidity
86%
87%
87%
81%
76%
74%
80%
88%
UV - - 1 3 4 2 1 -
Tuesday (9 September 2025)
Time
01:00
04:00
07:00
10:00
13:00
16:00
19:00
22:00
Weather symbols Light shower night Light shower night Light shower day Light shower day Sunny intervals Sunny intervals Light shower night Light shower night
Chance of precipitation
70%
60%
70%
60%
50%
50%
50%
50%
Temperature (°C)
14°
14°
13°
15°
16°
16°
15°
14°
Feels like temperature (°C)
12°
12°
12°
13°
14°
14°
13°
13°
Wind direction and speed (mph)
SSW
11
SSW
10
S
10
SSW
13
SW
15
SW
14
SSW
11
SSW
9
Wind gust (mph)
18
16
19
26
27
25
17
16
Visibility (description)
G
G
G
G
VG
VG
VG
G
Humidity
91%
91%
92%
86%
76%
74%
84%
92%
UV - - 1 3 4 2 1 -

UK video forecast

Pontantwn weather map

View the weather with our interactive map

Loading map...

Wales weather forecast

Headline:

Windy with heavy rain followed by sunshine and blustery showers.

Today:

Widely wet and windy through the morning, with heavy, sometimes thundery spells of rain at times. Brighter skies developing by the afternoon bringing a mixture of sunshine and blustery heavy showers. Maximum temperature 19 °C.

Tonight:

A few showers this evening but most places dry with some late sunny spells. Turning cloudier overnight with showery outbreaks of rain clearing eastwards. Winds easing. Minimum temperature 8 °C.

Thursday:

Heavy showery rain clearing eastwards through the morning followed by a scattering of showers and sunny intervals. Breezy at times during the afternoon. Maximum temperature 20 °C.

Outlook for Friday to Sunday:

More settled on Friday and Saturday with a few light showers, but mainly dry and bright. Turning unsettled again on Sunday with outbreaks of rain and stronger winds.

Updated:

UK long range weather forecast

More from the Met Office