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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Playlister UK weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows Belfast’s conditions right now; for the broader picture, expect a mix of cloud and clear spells today, with occasional light rain moving in from the west by evening.
What is the outlook for weather in Belfast today and tomorrow?
Today starts dry for most, but cloud thickens through the afternoon with patchy drizzle possible near the coast. Tomorrow brings a similar pattern: a cloudy start, then brighter intervals developing by midday, though a band of rain may push in from the west later. Temperatures stay near seasonal averages, with light south-westerly winds.
- Highs today: 7–9°C; lows tonight: 3–5°C.
- Tomorrow’s morning cloud breaks to sunny spells, but rain likely by late afternoon.
- Wind speeds remain gentle, generally under 15 mph.
How does the Met Office weather Belfast compare with other sources?
The Met Office weather Belfast forecast is the most reliable for official warnings, while AccuWeather Belfast often provides hourly breakdowns. For a quick check, BBC Weather in Belfast offers a consistent 10-day view, though longer-range data (like Belfast weather 15 days) should be treated as trend-based rather than exact. RTE Weather Belfast is useful for cross-border comparisons.
- Check our UK weather hub for regional updates.
- For the week ahead, see the 10 Day Weather Forecast UK.
- Compare with Glasgow Weather for similar maritime conditions.
Will it rain in Belfast tomorrow?
Yes, light rain is likely by late afternoon, with a 60–70% chance through the evening. The morning should stay dry with some bright spells, so plan outdoor activities before lunch if possible.
What is the BBC weather Belfast 14 day forecast?
The BBC does not publish a fixed 14-day forecast for Belfast; its reliable window is 10 days. For a 15-day outlook, use the Met Office or AccuWeather, but treat details beyond day 7 as broad guidance.
How accurate is the weather in Belfast tomorrow forecast?
Tomorrow’s forecast is typically reliable within 1–2°C and a 70–80% accuracy for rain timing. For real-time changes, refer to the live forecast above or the latest Met Office updates.