Cardiff weather — 10-day forecast

Temperature, rain, wind and feels-like in Cardiff, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 19:00 · Meteo-France AROME 1.3 km model

21 °C

Clear sky

Feels like 18 °C

15.2 km/hforce 2

Next 12 h

  • 1921°
  • 2020°
  • 20:51Sunset
  • 2119°
  • 2218°
  • 2318°
  • 0017°
  • 0116°
  • 0215°
  • 0315°
  • 0414°
  • 0514°
  • 05:48Sunrise
  • 0614°
  • 0715°

21°19:00 14°06:00

Humidity
50 %
Dew point
10 °C
Gusts
32.8 km/h
Clouds
0 %
Pressure
1,022 hPa

Grid point 0.0 km away · 1.3 km grid · elevation 10 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 19:00
28
Fair

Index set by Ozone

Ozone
69.6µg/m³
PM2.5
8.2µg/m³
PM10
12.0µg/m³
Nitrogen dioxide
2.3µg/m³
Sulphur dioxide
1.4µg/m³
Carbon monoxide
128.0µg/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.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

14° → 29°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Mainly clear

    23°

    18°

  • Sat

    Partly cloudy

    27°

    14°

  • Sun

    Mainly clear

    28°

    16°

  • Mon

    Mainly clear

    27°

    14°

  • Tue

    Mainly clear

    29°

    16°

  • Wed

    Partly cloudy

    27°

    18°

  • Thu

    Mainly clear

    25°

    16°

  • Fri

    Partly cloudy

    28°

    15°

  • Sat

    Light rain3 mm

    24°

    15°

  • Sun

    Light drizzle0 mm

    23°

    15°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV7high
Sunrise
05:46
Daylight
15 h 05
Sunset
20:51

Radiation · 13.8 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.2 mperiod 2 s 230°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Cardiff the mean temperature will be 20.8 °C — +4.4 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Cardiff climate — normals and trends