Home › Weather › Portrush Weather
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Wire Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Portrush weather is cool and frequently damp year‑round, with summer highs around 18°C and winter lows near 4°C. For Australian travellers the best window is May to September, when daylight is long and rain less persistent. The live forecast above shows current conditions.
When should an Australian visit Portrush?
June to August offer the mildest temperatures and longest days for exploring the Antrim Coast and the Giant’s Causeway. Expect cloudy spells and occasional showers – pack a light rain jacket. September can be quieter with similar averages. For a 10‑day outlook, the live forecast above includes the weather in portrush 10 days and portrush weather 14 days.
What to pack for Portrush
Layers are essential: a waterproof jacket, warm fleece and comfortable walking shoes. Even at 18°C the sea breeze feels cool. Bring a travel umbrella and sunnies for the rare clear spells. If you need weather in portrush tomorrow or portrush weather hourly, the live forecast above updates regularly.
Is Portrush good for beach swimming?
Not by Australian standards – water temperature peaks at 15°C and air rarely reaches 20°C. Coastal walks and sightseeing are the draw, not swimming.
How windy is Portrush?
Exposed to Atlantic winds, average speed is around 20 km/h. Summer days can be breezy, so a windproof jacket is wise. The live forecast above shows portrush weather hourly wind data.
Can I rely on the live forecast for a week ahead?
Yes – the live forecast above provides a reliable portrush weather 7 days and portrush weather 14 days outlook sourced from the UK Met Office. For alternatives see portrush weather bbc or portrush weather accuweather.