Carmarthen weather — 10-day forecast
Temperature, rain, wind and feels-like in Carmarthen, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 13:00 · Meteo-France AROME 1.3 km model
12 °C
Clear sky
Feels like 11 °C
Next 12 h
- 1313°
- 1413°
- 1514°
- 1614°
- 1713°
- 1811°
- 18:20Sunset
- 1910°
- 208°
- 217°
- 227°
- 236°
- 005°
- 015°
↑ 14°15:00↓ 5°01:00
- Humidity
- 76 %
- Dew point
- 8 °C
- Gusts
- 14.5 km/h
- Clouds
- 5 %
- Pressure
- 1,036 hPa
Grid point 0.6 km away · 1.3 km grid · elevation 42 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 56.6µg/m³
- PM2.5
- 2.3µg/m³
- PM10
- 3.4µg/m³
- Nitrogen dioxide
- 0.5µg/m³
- Sulphur dioxide
- 0.5µg/m³
- Carbon monoxide
- 120.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Mainly clear
14°
4°
Sun
Mainly clear
13°
4°
Mon
Light drizzle68 %
11°
5°
Tue
Overcast86 %
12°
2°
Wed
Light rain80 %
10°
5°
Thu
Light rain12 mm
13°
4°
Fri
Light rain10 mm
10°
7°
Sat
Rain46 mm
15°
8°
Sun
Light rain5 mm
11°
10°
Mon
Light rain12 mm
12°
10°
Gusts · Wed 64.4 km/h · Sat 83.2 km/h · Sun 78.7 km/h · Mon 73.5 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:46
- Daylight
- 10 h 34
- Sunset
- 18:20
Radiation · 10.7 MJ/m²
Sea state
Sea state at the marine grid point closest to the city.
Significant height: the mean of the highest third of waves. Individual waves reach about twice it.
Data: ECMWF
Today in Carmarthen the mean temperature will be 8.7 °C — -2.7 °C against the normal for 17 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Carmarthen