Merthyr Tydfil weather — 10-day forecast
Temperature, rain, wind and feels-like in Merthyr Tydfil, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 12:00 · Meteo-France AROME 1.3 km model
11 °C
Light rain
Feels like 9 °C
Next 12 h
- 1211°94 %
- 1311°94 %
- 1410°50 %
- 1510°84 %
- 1610°49 %
- 1711°
- 1810°
- 18:10Sunset
- 199°
- 207°
- 216°
- 226°
- 236°
- 006°
↑ 11°12:00↓ 6°23:00
- Humidity
- 86 %
- Dew point
- 9 °C
- Gusts
- 14.9 km/h
- Clouds
- 100 %
- Pressure
- 1,008 hPa ↓
Grid point 0.3 km away · 1.3 km grid · elevation 207 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by PM2.5
- PM2.5
- 8.3µg/m³
- PM10
- 9.2µg/m³
- Ozone
- 25.6µg/m³
- Nitrogen dioxide
- 11.0µg/m³
- Sulphur dioxide
- 1.6µg/m³
- Carbon monoxide
- 186.0µg/m³
- Dust (AOD)
- 0.01
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
Light rain100 %
11°
6°
Wed
Light rain100 %
9°
5°
Thu
Rain100 %
12°
5°
Fri
Rain100 %
11°
6°
Sat
Light drizzle98 %
14°
5°
Sun
Mainly clear
10°
8°
Mon
Light drizzle0 mm
9°
6°
Tue
Light drizzle3 mm
16°
9°
Wed
Light rain5 mm
11°
9°
Thu
Light drizzle1 mm
12°
8°
Gusts · Wed 74.2 km/h · Thu 68.4 km/h · Fri 100.2 km/h · Sat 80.7 km/h · Sun 89.3 km/h · Tue 79.4 km/h · Wed 63.0 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:47
- Daylight
- 10 h 23
- Sunset
- 18:10
Radiation · 2.6 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 Merthyr Tydfil the mean temperature will be 9.0 °C — -0.4 °C against the normal for 20 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Merthyr Tydfil