Portstewart Weather
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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Policyline weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for the latest conditions in Portstewart, then plan your day with this local guide – the Atlantic coast brings changeable weather, so knowing what to expect helps you make the most of the seafront and promenade walks.
What is the weather like in Portstewart right now?
Portstewart sits on the north coast of Northern Ireland, between Portrush and Coleraine, with the Atlantic Ocean to its north-west. The live forecast above shows current conditions, including temperature, wind speed and any rain – it updates throughout the day. For a broader picture, our UK weather hub offers regional details, while bbc weather belfast gives the wider Northern Ireland outlook.
How do I get a 10-day or 14-day forecast for Portstewart?
Many visitors look for weather in portstewart 10 days or a bbc weather portstewart 14 days forecast. The live forecast above includes a multi-day view; you can also check our 10 day weather forecast UK page for an extended outlook. Keep in mind that accuracy decreases beyond a week, especially in coastal areas where Atlantic systems shift quickly. For nearby spots, bbc weather portrush often mirrors Portstewart’s conditions, as both towns share the same exposed coastline.
How windy does Portstewart get?
As an open Atlantic coast town, Portstewart can experience breezy to windy conditions year-round. Gusts of 30–40 mph are common in autumn and winter, occasionally stronger during storms. Always check the live forecast above for wind speed before heading to the beach.
Is the sea temperature warm enough to swim?
Sea temperatures in Portstewart range from around 8 °C in winter to 15 °C in late summer. Most swimmers use a wetsuit except in high summer. The met office weather portstewart forecast includes UV and tide times helpful for planning a dip.
Does Portstewart get much rain?
Like most of the north coast, Portstewart receives moderate rainfall – roughly 900–1000 mm per year. Showers are frequent but often short; many days see a mix of sun and rain. The live forecast above shows rain probability for the hours ahead.
For other parts of the UK, see Liverpool Weather or Glasgow Weather.
