Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Reading Wire weather desk. Data from national met services via Open-Meteo.
The Met Office issues weather forecasts, warnings and climate data for Northern Ireland, covering counties Antrim, Armagh, Down, Fermanagh, Londonderry and Tyrone with hourly and 5-day outlooks.
What is the Met Office Northern Ireland forecast today?
The Met Office provides a detailed 5-day forecast for Northern Ireland, updated at least twice daily. You can expect information on temperature, wind speed and direction, precipitation likelihood, and UV levels for regions including Belfast, Derry and Lisburn. Warnings for rain, wind or snow are issued using a traffic-light system (yellow, amber, red) to indicate severity.
How do I check Met Office warnings for NI?
Visit the Met Office website and select “Northern Ireland” under the UK regional map. Warnings are listed by date and type, with advice on impacts to travel, power and outdoor activities. The service also offers a free email alert system for registered users, plus a mobile app with push notifications for your exact location.
Does the Met Office cover all of Northern Ireland?
Yes. The Met Office provides forecasts for every district in Northern Ireland, from coastal areas like Portrush to inland towns like Enniskillen. You can search by postcode or town for localised data.
How accurate are Met Office NI forecasts?
The Met Office’s 3-day forecast for Northern Ireland is accurate around 90% of the time. Accuracy decreases slightly for days 4 and 5, but remains reliable for general planning.
Can I get Met Office NI warnings by text?
Yes. The Met Office offers a free text-message warning service for Northern Ireland residents. Sign up via their website to receive alerts for your chosen postcode area.
Sources
For a broader look at conditions across the UK, visit our UK weather hub. If you’re planning a trip to Belfast or Derry, check Belfast weather for local details. For longer-range planning, our 10 day weather forecast UK page offers extended outlooks.