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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Southampton Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
As the live forecast above shows, Ballycastle is currently experiencing mild, changeable conditions typical of the Causeway Coast, with a mix of cloud and bright spells today. The coastal breeze tempers the air, making it fresher than inland towns, while the chance of a light shower remains low until evening.
What will the weather in Ballycastle be like tomorrow and beyond?
Tomorrow’s outlook from the Met Office suggests a largely dry day with weak high pressure building, though early mist may linger near the shore. For those checking the weather in Ballycastle tomorrow, expect highs around the mid-teens and a gentle westerly wind. Looking further ahead, the weather in Ballycastle 10 days shows a gradual return to Atlantic fronts, so keep an eye on the 21 day weather forecast Ballycastle if planning ahead – longer-range models point to unsettled conditions later in the month.
How does Ballycastle weather compare with nearby spots?
Because Ballycastle sits on the north Antrim coast, its weather often differs from inland areas like Ballymena or even Belfast. The sea keeps winter lows slightly higher, but summer highs rarely exceed 20°C without a direct southerly flow. For a broader UK perspective, check our UK weather hub or the dedicated 10 Day Weather Forecast UK page. If you are looking at bbc weather ballycastle 7 days or the ballycastle weather met office forecast, both align closely with the live data above – though local headlands can produce their own microclimates.
Does Ballycastle get a lot of rain?
Yes, like most of the Antrim coast, Ballycastle sees frequent light rain or drizzle, especially from autumn to spring. The wettest months are typically October through January, though heavy downpours are less common than in western Scotland.
When is the best time to visit Ballycastle for weather?
Late May to early September offers the best chance of dry, mild conditions. Sea temperatures peak in August, but even then, pack layers – the cooling sea breeze and occasional haar can surprise visitors.
Is the weather ballycastle 14 days forecast reliable?
Medium-range forecasts (10–14 days) become less certain because of shifting Atlantic systems. Treat any 21 day weather forecast ballycastle as a broad trend; for short-term plans, rely on the bbc weather ballycastle 5-day outlook or the live forecast above.