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 00:00 · Meteo-France AROME 1.3 km model
14 °C
Light drizzle
Feels like 12 °C
Next 12 h
- 0014°91 %
- 0113°91 %
- 0212°94 %
- 0312°48 %
- 0411°
- 0511°
- 0610°
- 0710°
- 07:40Sunrise
- 089°
- 0910°
- 1011°
- 1112°
- 1212°
↑ 14°00:00↓ 9°08:00
- Humidity
- 88 %
- Dew point
- 12 °C
- Gusts
- 28.1 km/h
- Clouds
- 100 %
- Pressure
- 1,018 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 Ozone
- Ozone
- 35.8µg/m³
- PM2.5
- 2.2µg/m³
- PM10
- 2.8µg/m³
- Nitrogen dioxide
- 5.9µg/m³
- Sulphur dioxide
- 1.3µg/m³
- Carbon monoxide
- 134.0µg/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
Light rain100 %
16°
15°
Fri
Light rain58 %
14°
9°
Sat
Clear sky
12°
4°
Sun
Mainly clear52 %
10°
2°
Mon
Light drizzle58 %
9°
4°
Tue
Partly cloudy58 %
10°
6°
Wed
Light rain15 mm
11°
6°
Thu
Light rain7 mm
13°
10°
Fri
Light rain7 mm
11°
8°
Sat
Rain36 mm
9°
6°
Gusts · Thu 51.0 km/h · Fri 68.9 km/h · Sat 68.8 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:38
- Daylight
- 10 h 42
- Sunset
- 18:20
Radiation · 0.1 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 15.5 °C — +5.5 °C against the normal for 15 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Merthyr Tydfil