Cardiff Weather Forecast

    • 4
    • 8

    Overcast

    • 3
    • 11

    Sunny day

    • 7
    • 13

    Partly cloudy

    • 9
    • 15

    Sunny day

    • 9
    • 13

    Light rain

    • 7
    • 12

    Light rain

    • 6
    • 11

    Cloudy

Today 17 Mar Wales

A rather cloudy day with perhaps a few sunny intervals, mostly to the west of the mountains. Staying generally dry but slightly breezy and hence feeling rather chilly. Maximum Temperature 9C.

Tonight 17 Mar Wales

Cloud will clear this evening, leaving clear skies overnight. A dry night follows with prolonged starry skies for all. Turning frosty as winds ease somewhat. Minimum Temperature -3C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Cardiff Temperature Statistics

March Temperature

St-athan (20km)

  • Lowest 3 March, 2025

    -1.2 °C

  • Average March

    6.3 °C

  • Highest 9 March, 2025

    16 °C

Climate (2020–Present)

St-athan (20km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    8.6 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.3 °C
Get WillyWeather+ to remove ads