Johnstown Weather Forecast

    • 15
    • 23

    Sunny day

    • 16
    • 27

    Cloudy

    • 15
    • 28

    Partly cloudy

    • 13
    • 24

    Partly cloudy

    • 13
    • 23

    Partly cloudy

    • 13
    • 23

    Cloudy

Today 10 Aug Wales

Any mist or fog quickly clearing after dawn to leave a dry day with plenty of strong summer sunshine. Some fair weather cloud bubbling up from time to time. Feeling warmer than on Saturday with lighter winds. Maximum Temperature 23C.

Tonight 10 Aug Wales

A dry and pleasant evening with clear skies persisting for most overnight. Light winds are starting to feeling rather warm and humid. Minimum Temperature 9C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Johnstown Temperature Statistics

August Temperature

Hawarden (18km)

  • Lowest 6 August, 2025

    10.6 °C

  • Average August

    17 °C

  • Highest 7 August, 2025

    23.2 °C

Climate (2020–Present)

Hawarden (18km)

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

  • Average Low 2020–2025

    7.3 °C

  • Average 2020–2025

    11 °C

  • Average High 2020–2025

    14.6 °C
Get WillyWeather+ to remove ads