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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Public Report weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Belfast sees highs of 7°C and lows of 2°C in the live forecast above, with cloud cover increasing through the afternoon. A dry start gives way to patchy light rain by mid-evening, so plan outdoor activity for the morning window.
What will the temperature be in Belfast today and tomorrow?
The live forecast above shows daytime highs around 7°C, dropping to 2°C overnight. For weather in Belfast tomorrow, expect a similar range — highs near 6°C with a chance of drizzle developing from late morning. Winds remain light south-westerly, keeping conditions stable but cool. If you are checking weather Belfast today, the main shift is the increasing cloud after lunch, so the dry early hours are the best bet for errands or a walk. The met office weather Belfast data aligns closely with these figures, and accuweather Belfast trends also point to a largely settled if grey picture through the next 24–36 hours.
How does the 10-day outlook look for Belfast?
The belfast weather 15 days outlook (included in the live forecast above) indicates a gradual warming trend from mid-week, with highs possibly reaching 10°C by Thursday. Rainfall totals stay modest — under 5mm across most of the period — though bbc weather in belfast 10 days shows a band of more persistent rain arriving late Friday. For those following rte weather Belfast, the signal is similar: no major Atlantic storms, just typical March variability with occasional drizzle and modest breeze. The bbc weather belfast 14 day forecast extension suggests the second week turns slightly cooler again, so enjoy the milder mid-week window while it lasts.
Is it going to rain in Belfast today?
Rain is unlikely before late afternoon. The live forecast above shows dry conditions until around 5pm, then patchy light drizzle develops. Carry a light jacket for evening, but the morning and early afternoon stay mostly rain-free.
What is the best time to go out in Belfast today?
The dry window between 10am and 3pm offers the most comfortable conditions, with temperatures around 6–7°C and minimal wind chill. By 6pm, cloud thickens and light rain becomes possible across most of the city.
How does Belfast weather compare with other UK cities right now?
Belfast is a couple of degrees cooler than Bristol (9°C) and similar to Glasgow (7°C), but notably milder than inland areas like Sheffield which are stuck around 4°C under a slow-moving fog bank. So for a UK weather comparison, Belfast sits in the middle band — not especially warm, but not the coldest spot either.