Tonna Weather Forecast

    • 8
    • 14

    Light rain

    • 4
    • 9

    Cloudy

    • 4
    • 8

    Cloudy

    • 8
    • 9

    Cloudy

    • 9
    • 13

    Light rain shower

    • 9
    • 12

    Cloudy

    • 7
    • 10

    Cloudy

Today 1 Dec Wales

A cloudy and damp start initially, but quickly turning brighter from the west through the morning with plenty of sunny spells. Showers move eastwards across the country into the afternoon, these perhaps heavy at times. Breezy and mild. Maximum Temperature 13C.

Tonight 1 Dec Wales

There will be a mix of clear spells and showers through the evening and night, the showers merging from the west to give some more persistent rain for a time early on. It will become rather windy, though remaining frost-free. Minimum Temperature 7C.

Graph Plots Open in Graphs
  • Temperature Forecast Met Office

  • Temperature Real-Time

Tonna Temperature Statistics

December Temperature

St-athan (38km)

  • Lowest

  • Average December

  • Highest

Climate (2019–Present)

St-athan (38km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2019–2024

    8.7 °C
  • Average 2019–2024

    11.5 °C
  • Average High 2019–2024

    14.3 °C
Get WillyWeather+ to remove ads