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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the ScopePress weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Based on the live forecast above, Castledawson sees highs around 9–11°C and lows of 4–6°C today, with persistent drizzle and a moderate south-westerly wind. This damp, mild pattern is typical for midweek in the Sperrin foothills.
What does the rest of the week look like for Castledawson?
Rain continues into Wednesday, easing to light showers by Thursday as pressure builds from the Atlantic. Friday brings a drier interlude – highs near 12°C but cloud thickening again towards the weekend. For a broader view, check the weather belfast forecast, which often mirrors Castledawson’s conditions due to the same prevailing south-westerlies.
How does Castledawson compare with nearby towns?
Castledawson sits slightly inland, so it tends to be 1–2°C cooler than coastal Belfast and receives more frequent hill fog. The bbc weather castledawson page shows hourly detail, while our 10 day weather forecast for Castledawson gives a longer view.
Is it going to rain in Castledawson tomorrow?
The live forecast above indicates a 70–80% chance of rain tomorrow, mainly in the morning. Showers should become lighter by evening, so plan for damp conditions if you’re heading out.
What is the best time to visit Castledawson?
Late May to early September offers the driest period with average highs of 17–19°C. Even then, carry a light waterproof – Northern Ireland’s UK weather hub shows that showers can appear at any time.
How accurate are the 10‑day forecasts for Castledawson?
Reliability is moderate beyond day 3 due to Atlantic systems. Day‑1 and day‑2 forecasts (like the one above) are typically 85–90% accurate for rain timing; after that, check updates from the Met Office.