Devenish Island Weather Forecast

    • 13
    • 17

    Cloudy

    • 12
    • 19

    Cloudy

    • 15
    • 18

    Cloudy

    • 12
    • 19

    Light rain

    • 12
    • 16

    Cloudy

    • 12
    • 16

    Cloudy

Today 11 Sep Northern Ireland

A mainly dry and bright day with the best of the sunshine during the morning. Thickening cloud bringing patchy rain during the evening. Maximum temperature 18 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Devenish Island Temperature Statistics

September Temperature

Castlederg (37km)

  • Lowest 9 September, 2026

    7.7 °C

  • Average September

    14 °C

  • Highest 2 September, 2026

    22 °C

Climate (2021–2026)

Castlederg (37km)

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

  • Average Low 2021–2026

    6.2 °C

  • Average 2021–2026

    9.9 °C

  • Average High 2021–2026

    13.6 °C
Get WillyWeather+ to remove ads