5-Day Weather Forecast, Belfast

Tue   Sep 17

20°C | 10°C

SE 14 km/h

almost clear and no rain

hourly forecast

Wed   Sep 18

18°C | 8°C

SE 14 km/h

clear and no rain

hourly forecast

Thu   Sep 19

19°C | 8°C

E 14 km/h

almost clear and no rain

hourly forecast

Fri   Sep 20

18°C | 10°C

E 14 km/h

clear and no rain

Sat   Sep 21

19°C | 11°C

E 18 km/h

broken clouds and no rain

See the 10-day forecast for popular European destinations

Europe Forecast

Get more details in the extended 10 day weather forecast for Belfast. Check out our September climate page to see if the current temperatures in Belfast is typical for this time of year.