Merthyr Tydfil Weather Forecast

    • 7
    • 10

    Cloudy

    • 4
    • 13

    Sunny day

    • 5
    • 14

    Partly cloudy

    • 5
    • 14

    Sunny day

    • 5
    • 15

    Sunny day

    • 6
    • 16

    Sunny day

Today 29 Mar Wales

Chilly but bright at first, with sunshine becoming increasingly hazy through the morning. Cloud thickening from the west through the afternoon brings strengthening winds and outbreaks of rain and drizzle. Maximum Temperature 12C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Merthyr Tydfil Temperature Statistics

March Temperature

Sennybridge (38km)

  • Lowest 1 March, 2025

    -5.3 °C

  • Average March

    5.8 °C

  • Highest 20 March, 2025

    17 °C

Climate (2020–Present)

Sennybridge (38km)

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

  • Average Low 2020–2025

    5.4 °C

  • Average 2020–2025

    9.1 °C

  • Average High 2020–2025

    12.5 °C
Get WillyWeather+ to remove ads