Trehelig Weather Forecast

    • 5
    • 8

    Partly cloudy

    • 1
    • 6

    Light rain

    • 6
    • 6

    Light rain

    • 6
    • 10

    Light rain shower

    • 6
    • 11

    Light rain

    • 7
    • 10

    Cloudy

    • 9
    • 12

    Partly cloudy

Today 3 Dec Wales

A dry and bright start for many particularly in the east, though some patchy cloud and few showers for western areas. Further, locally heavy showers developing in the west during the day. Some central and most eastern parts staying fine. Maximum Temperature 10C.

Tonight 3 Dec Wales

Early clear spells, but turning increasingly cloudy with strengthening winds through the evening. Rain pushes northeastwards overnight, bringing some heavy downpours. Turning clearer and showery in the south later. Minimum Temperature 6C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Trehelig Temperature Statistics

December Temperature

Lake Vyrnwy Saws (25km)

  • Lowest 2 December, 2025

    4.2 °C

  • Average December

    6.8 °C

  • Highest 1 December, 2025

    10.7 °C

Climate (2020–Present)

Lake Vyrnwy Saws (25km)

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

  • Average Low 2020–2025

    6.2 °C

  • Average 2020–2025

    8.9 °C

  • Average High 2020–2025

    11.7 °C
Get WillyWeather+ to remove ads