🇬🇧 Weather in Carmarthen
Map Overlays:
Hourly Forecast for Carmarthen
16:00
8°
100%
17:00
8°
100%
18:00
8°
100%
19:00
8°
100%
20:00
8°
100%
21:00
8°
100%
22:00
8°
100%
23:00
8°
100%
00:00
8°
100%
01:00
8°
100%
02:00
7°
100%
03:00
7°
100%
04:00
7°
100%
05:00
6°
100%
06:00
6°
100%
07:00
6°
100%
08:00
7°
100%
09:00
8°
66%
10:00
8°
79%
11:00
9°
88%
12:00
9°
0%
13:00
10°
87%
14:00
10°
78%
15:00
10°
100%
14-Day Forecast for Carmarthen
Sat, Apr 11
Moderate rain
8° /
2°
Sun, Apr 12
Patchy rain nearby
10° /
5°
Mon, Apr 13
Patchy rain nearby
10° /
4°
Tue, Apr 14
Patchy rain nearby
11° /
2°
Wed, Apr 15
Patchy rain nearby
12° /
8°
Thu, Apr 16
Patchy rain nearby
11° /
7°
Fri, Apr 17
Patchy rain nearby
11° /
10°
Sat, Apr 18
Patchy rain nearby
12° /
6°
Sun, Apr 19
Sunny
11° /
4°
Mon, Apr 20
Partly Cloudy
12° /
3°
Tue, Apr 21
Sunny
10° /
2°
Wed, Apr 22
Overcast
12° /
2°
Thu, Apr 23
Sunny
12° /
1°
Fri, Apr 24
Overcast
11° /
3°
Additional Forecasts for Carmarthen
Marine Forecast
🌊 Sig. Wave Height 1.5 m
🌡️ Water Temp 9.2°C
🧭 Swell Direction WSW
⏱️ Swell Period 7.5s
Tide Forecast
🔽 LOW2026-04-11 07:15 (3.53m)
🔼 HIGH2026-04-11 13:21 (5.81m)
🔽 LOW2026-04-11 19:55 (3.58m)
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 156.8 μg/m³
O₃ (Ozone) 96.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.1 μg/m³
SO₂ (Sulphur Dioxide) 1.1 μg/m³
PM2.5 (Fine particles) 4.5 μg/m³
PM10 (Coarse particles) 15.9 μg/m³
