Dailymet

Weather Carmarthen: Current forecast

Carmarthen / United Kingdom

15.9 °C
Feels like 10.4 °C
Min 12 °C / Max 16 °C
Weather Carmarthen: Light rain shower, 16 °C Light rain shower
33.8 km/h SSW
Wind
45.1 km/h SSW
Gusts
1024 hPa
Pressure
0.2 mm
Precipitation
86 %
Humidity
1.7
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass None
Mugwort None
Ragweed None
07:40 / 18:26
Sunrise / Sunset
12:51 / 19:40
Moonrise / Moonset
Waxing Crescent (18 %)
Moon phase

Updated: Oct 14, 2026, 14:10 CEST Oct 14, 2026, 13:10 BST

Today's Summary

In Carmarthen the weather today is light rain shower. The thermometer currently shows 15.9°C. With wind from the south-south-west, it feels noticeably colder, around 10.4°C. Pack a light jacket for the evening. During the day temperatures will range between 11.9°C and 16°C.

Hourly forecast – Carmarthen, today

Oct 14, 13:00
16 °C
Patchy rain possible
Carmarthen Oct 14, 13:00: Patchy rain possible, 16 °C
Oct 14, 14:00
16 °C
Patchy rain possible
Carmarthen Oct 14, 14:00: Patchy rain possible, 16 °C
Oct 14, 15:00
16 °C
Patchy rain possible
Carmarthen Oct 14, 15:00: Patchy rain possible, 16 °C
Oct 14, 16:00
15 °C
Patchy rain possible
Carmarthen Oct 14, 16:00: Patchy rain possible, 15 °C
Oct 14, 17:00
15 °C
Patchy rain possible
Carmarthen Oct 14, 17:00: Patchy rain possible, 15 °C
Oct 14, 18:00
15 °C
Patchy rain possible
Carmarthen Oct 14, 18:00: Patchy rain possible, 15 °C
Oct 14, 19:00
15 °C
Patchy rain possible
Carmarthen Oct 14, 19:00: Patchy rain possible, 15 °C
Oct 14, 20:00
15 °C
Patchy rain possible
Carmarthen Oct 14, 20:00: Patchy rain possible, 15 °C
Oct 14, 21:00
15 °C
Patchy rain possible
Carmarthen Oct 14, 21:00: Patchy rain possible, 15 °C
Oct 14, 22:00
15 °C
Patchy rain possible
Carmarthen Oct 14, 22:00: Patchy rain possible, 15 °C
Oct 14, 23:00
15 °C
Patchy rain possible
Carmarthen Oct 14, 23:00: Patchy rain possible, 15 °C
Oct 15, 00:00
15 °C
Patchy rain possible
Carmarthen Oct 15, 00:00: Patchy rain possible, 15 °C
Oct 15, 01:00
15 °C
Patchy rain possible
Carmarthen Oct 15, 01:00: Patchy rain possible, 15 °C
Oct 15, 02:00
16 °C
Patchy rain possible
Carmarthen Oct 15, 02:00: Patchy rain possible, 16 °C
Oct 15, 03:00
16 °C
Patchy rain possible
Carmarthen Oct 15, 03:00: Patchy rain possible, 16 °C
Oct 15, 04:00
16 °C
Patchy rain possible
Carmarthen Oct 15, 04:00: Patchy rain possible, 16 °C
Oct 15, 05:00
16 °C
Overcast
Carmarthen Oct 15, 05:00: Overcast, 16 °C
Oct 15, 06:00
15 °C
Cloudy
Carmarthen Oct 15, 06:00: Cloudy, 15 °C
Oct 15, 07:00
16 °C
Cloudy
Carmarthen Oct 15, 07:00: Cloudy, 16 °C
Oct 15, 08:00
16 °C
Overcast
Carmarthen Oct 15, 08:00: Overcast, 16 °C
Oct 15, 09:00
17 °C
Overcast
Carmarthen Oct 15, 09:00: Overcast, 17 °C
Oct 15, 10:00
17 °C
Patchy rain possible
Carmarthen Oct 15, 10:00: Patchy rain possible, 17 °C
Oct 15, 11:00
16 °C
Patchy rain possible
Carmarthen Oct 15, 11:00: Patchy rain possible, 16 °C
Oct 15, 12:00
16 °C
Patchy rain possible
Carmarthen Oct 15, 12:00: Patchy rain possible, 16 °C
Time
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
12
Carmarthen Oct 14, 13:00: Patchy rain possible
Carmarthen Oct 14, 14:00: Patchy rain possible
Carmarthen Oct 14, 15:00: Patchy rain possible
Carmarthen Oct 14, 16:00: Patchy rain possible
Carmarthen Oct 14, 17:00: Patchy rain possible
Carmarthen Oct 14, 18:00: Patchy rain possible
Carmarthen Oct 14, 19:00: Patchy rain possible
Carmarthen Oct 14, 20:00: Patchy rain possible
Carmarthen Oct 14, 21:00: Patchy rain possible
Carmarthen Oct 14, 22:00: Patchy rain possible
Carmarthen Oct 14, 23:00: Patchy rain possible
Carmarthen Oct 15, 00:00: Patchy rain possible
Carmarthen Oct 15, 01:00: Patchy rain possible
Carmarthen Oct 15, 02:00: Patchy rain possible
Carmarthen Oct 15, 03:00: Patchy rain possible
Carmarthen Oct 15, 04:00: Patchy rain possible
Carmarthen Oct 15, 05:00: Overcast
Carmarthen Oct 15, 06:00: Cloudy
Carmarthen Oct 15, 07:00: Cloudy
Carmarthen Oct 15, 08:00: Overcast
Carmarthen Oct 15, 09:00: Overcast
Carmarthen Oct 15, 10:00: Patchy rain possible
Carmarthen Oct 15, 11:00: Patchy rain possible
Carmarthen Oct 15, 12:00: Patchy rain possible
Temperature (°C)
Chance of rain (%)
30
35
31
30
25
29
30
32
34
32
34
31
31
35
27
25
26
21
22
26
26
27
34
38
Precipitation
0 mm
0.1 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0 mm
0.1 mm
0.1 mm
0.1 mm
—
—
—
—
—
0 mm
0.1 mm
0.1 mm
Wind (km/h)
SSW
35
SSW
35
SSW
34
SSW
33
SSW
33
SSW
32
SSW
32
SSW
31
SSW
31
SSW
31
SSW
31
SSW
32
SSW
33
SSW
34
SSW
34
SSW
34
SW
35
SSW
33
SSW
32
SSW
32
SSW
32
SSW
34
SW
32
SW
31
Pressure (hPa)
1023
1023
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
Humidity (%)
86 %
87 %
87 %
87 %
88 %
87 %
87 %
89 %
90 %
91 %
90 %
89 %
90 %
90 %
89 %
88 %
86 %
84 %
85 %
85 %
85 %
84 %
87 %
89 %
Cloud cover (%)
100 %
100 %
100 %
100 %
78 %
100 %
100 %
100 %
100 %
92 %
98 %
100 %
100 %
100 %
64 %
62 %
91 %
77 %
82 %
99 %
100 %
100 %
100 %
100 %

14-day weather forecast – Carmarthen

14-day trend for Carmarthen: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 3.4°C at night, with daytime highs up to 17.6°C.

Date
Oct 14
Oct 15
Oct 16
Oct 17
Oct 18
Oct 19
Oct 20
Oct 21
Oct 22
Oct 23
Oct 24
Oct 25
Oct 26
Oct 27
Carmarthen October 14, 2026: Patchy rain possible
Carmarthen October 15, 2026: Patchy rain possible
Carmarthen October 16, 2026: Sunny
Carmarthen October 17, 2026: Sunny
Carmarthen October 18, 2026: Sunny
Carmarthen October 19, 2026: Sunny
Carmarthen October 20, 2026: Sunny
Carmarthen October 21, 2026: Sunny
Carmarthen October 22, 2026: Sunny
Carmarthen October 23, 2026: Overcast
Carmarthen October 24, 2026: Patchy rain possible
Carmarthen October 25, 2026: Light rain shower
Carmarthen October 26, 2026: Patchy rain possible
Carmarthen October 27, 2026: Patchy rain possible
Temperature (°C)
Chance of rain (%)
76
88
22
6
7
7
11
8
12
79
87
87
89
83
Precipitation
2.1 mm
6.2 mm
0.2 mm
—
—
—
—
—
—
1.7 mm
5.5 mm
8.5 mm
35.2 mm
10.2 mm
Wind max (km/h)
36
35
25
19
19
19
28
19
13
14
20
30
57
45
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
October 14, 2026 Carmarthen October 14, 2026: Patchy rain possible Patchy rain possible 12 °C 16 °C 07:40 18:26 12:51 19:40 Waxing Crescent (18 %)
October 15, 2026 Carmarthen October 15, 2026: Patchy rain possible Patchy rain possible 12 °C 17 °C 07:41 18:23 13:56 20:29 Waxing Crescent (27 %)
October 16, 2026 Carmarthen October 16, 2026: Sunny Sunny 7 °C 13 °C 07:43 18:21 14:46 21:30 First Quarter (37 %)
October 17, 2026 Carmarthen October 17, 2026: Sunny Sunny 5 °C 13 °C 07:45 18:19 15:22 22:39 First Quarter (47 %)
October 18, 2026 Carmarthen October 18, 2026: Sunny Sunny 3 °C 13 °C 07:47 18:17 15:47 23:52 First Quarter (58 %)
October 19, 2026 Carmarthen October 19, 2026: Sunny Sunny 5 °C 13 °C 07:48 18:15 16:05 Does not set today First Quarter (68 %)
October 20, 2026 Carmarthen October 20, 2026: Sunny Sunny 5 °C 18 °C 07:50 18:13 16:20 01:05 Waxing Moon (77 %)
October 21, 2026 Carmarthen October 21, 2026: Sunny Sunny 7 °C 16 °C 07:52 18:11 16:31 02:17 Waxing Moon (86 %)
October 22, 2026 Carmarthen October 22, 2026: Sunny Sunny 7 °C 16 °C 07:54 18:09 16:42 03:29 Waxing Moon (92 %)
October 23, 2026 Carmarthen October 23, 2026: Overcast Overcast 12 °C 16 °C 07:55 18:07 16:52 04:41 Full Moon (97 %)
October 24, 2026 Carmarthen October 24, 2026: Patchy rain possible Patchy rain possible 12 °C 15 °C 07:57 18:05 17:03 05:54 Full Moon (100 %)
October 25, 2026 Carmarthen October 25, 2026: Light rain shower Light rain shower 10 °C 14 °C 06:59 17:03 16:16 06:10 Full Moon (100 %)
October 26, 2026 Carmarthen October 26, 2026: Patchy rain possible Patchy rain possible 7 °C 12 °C 07:01 17:01 16:33 07:30 Full Moon (98 %)
October 27, 2026 Carmarthen October 27, 2026: Patchy rain possible Patchy rain possible 6 °C 12 °C 07:02 16:59 16:55 08:52 Waning Moon (94 %)
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