Belfast Weather Forecast

    • 13
    • 18

    Thunder

    • 11
    • 17

    Cloudy

    • 11
    • 16

    Cloudy

    • 11
    • 16

    Partly cloudy

    • 12
    • 17

    Cloudy

    • 13
    • 18

    Cloudy

    • 14
    • 19

    Cloudy

Today 19 Aug Northern Ireland

A dry start in south and east, but occasionally heavy showers in north and west spreading across most areas, with the chance of thunder, showers may become slow to move away. Maximum temperature 18 °C.

Tonight 19 Aug Northern Ireland

Heavier showers dying out through the evening but some continuing through the night, perhaps drier in the south, feeling cooler with freshening northeasterly winds. Minimum temperature 9 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Belfast Temperature Statistics

August Temperature

Aldergrove (20km)

  • Lowest 10 August, 2026

    9.3 °C

  • Average August

    16.3 °C

  • Highest 13 August, 2026

    26.1 °C

Climate (2021–2026)

Aldergrove (20km)

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

  • Average Low 2021–2026

    7.5 °C

  • Average 2021–2026

    10.5 °C

  • Average High 2021–2026

    13.5 °C
Get WillyWeather+ to remove ads