Mountain Ash Weather Forecast

    • 6
    • 10

    Heavy rain

    • 6
    • 10

    Light rain

    • 7
    • 9

    Heavy rain

    • 8
    • 10

    Heavy rain

    • 7
    • 11

    Heavy rain shower

    • 3
    • 10

    Partly cloudy

    • 0
    • 7

    Partly cloudy

Today 7 Feb Wales

A rather unsettled day, as a band of heavy showers spread northwards across the country. These slow moving and merging into longer spells of rain. Breezy and times but mild. Maximum temperature 10 °C.

Tonight 7 Feb Wales

Showers generally easing this evening to leave a drier night with clear spells. Mist and fog patches possible under the clear skies and lighter winds. Minimum temperature 3 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Mountain Ash Temperature Statistics

February Temperature

St-athan (31km)

  • Lowest 4 February, 2026

    3.1 °C

  • Average February

    6.8 °C

  • Highest 4 February, 2026

    10.7 °C

Climate (2021–Present)

St-athan (31km)

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

  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.5 °C
Get WillyWeather+ to remove ads