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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 ·
For Castledawson today, the live forecast above shows a mainly dry and cloudy day with light winds, typical of the Mid-Ulster lowlands. This is a settled pattern, with any brighter spells most likely during the early afternoon before cloud thickens again.
What is the outlook for Castledawson this week?
The coming days will remain largely dry for Castledawson, with high pressure dominating. Overnight frost is possible under clear skies, particularly towards the end of the week. While the weather Belfast sees similar conditions, Castledawson’s inland position can make it a degree or two cooler than the coast. For a detailed look ahead, check the 10 day weather forecast for Castledawson on our hub.
How does Castledawson’s weather compare to nearby areas?
Being situated in the Moyola Valley, Castledawson often traps low cloud and fog longer than exposed areas like the Antrim Plateau. The bbc weather castledawson feed will show this localised effect, which can make mornings feel distinctly damp. By contrast, Liverpool Weather is influenced by the Irish Sea, giving it a more maritime feel than our inland valley.
Will it rain in Castledawson tomorrow?
Based on the live forecast above, rain is unlikely for Castledawson tomorrow. Expect a dry day with variable cloud and the best of any sunshine in the late morning. The 10 day forecast confirms this settled trend for at least the next 48 hours.
What is the weather castledawson tomorrow morning?
Tomorrow morning in Castledawson will start cloudy and cold, with a chance of patchy mist or fog. Temperatures will be near freezing, so watch for icy patches on untreated roads. The cloud should thin by late morning, offering some brighter intervals.
Is Castledawson windier than the coast?
No, Castledawson is generally less windy than the coast due to its inland, valley position. While weather belfast often records stronger gusts from the Irish Sea, Castledawson remains sheltered, making it feel calmer even on breezy days.