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Live forecasts update automatically; written guidance last reviewed 13 June 2026 by the Insight Britain weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Larne sits on the Antrim coast, where the North Channel meets the Irish Sea. The live forecast above gives you a real-time picture of conditions in the town, from temperature and wind to rain radar and hourly changes. Use it to plan your day or your week ahead in this busy port town.
How should I read the live forecast for Larne?
The widget shows the current conditions at the top, with an icon for cloud cover or rain, a temperature reading, and a wind direction and speed. Below that, an hourly breakdown tells you when rain is likely, and a daily overview covers the next few days. Check the wind arrow for sea breezes or gales, and tap the rainfall bar to see expected intensity.
What is Larne’s typical climate like through the seasons?
Larne has a maritime climate, so winters are mild and summers are cool. Daytime highs in summer are typically in the mid to high teens, while winter lows hover just above freezing. Rainfall is frequent throughout the year, with autumn and winter being the wettest months. The town is exposed to westerly winds coming off the Irish Sea, so breezy days are common, especially from October to March. Snow is rare but possible on higher ground nearby.
How does Larne’s geography affect its weather?
Larne lies in a sheltered valley at the head of Larne Lough, with hills to the west and north. The lough can moderate coastal temperatures slightly, but the surrounding hills can trigger cloud and light rain as winds rise over them. Funnelling through the valley sometimes strengthens winds from the south-west. Sea fog is occasionally drawn in on mild moist air, reducing visibility in the harbour area.
When is the best time to visit Larne, and what should I pack?
Late spring (May to June) and early autumn (September) offer the best balance of mild temperatures and lower rainfall. Pack a waterproof jacket and layers – even in summer a fleece is useful for cooler evenings. Strong shoes help if you plan to walk the coastal paths around the lough or up to the Antrim Hills. Sunscreen is rarely essential but a hat and sunglasses are handy on bright days.
Which nearby areas should I check for weather?
Weather conditions can vary within a few miles. For a similar coastal outlook, check Carrickfergus and Bangor. Inland Newtownabbey and Glengormley are often slightly drier. For the broader regional picture, see the Northern Ireland weather hub.
What will the weather be in Larne tomorrow?
You can see the full details in the live forecast above. Tomorrow’s conditions will follow the general pattern shown in the daily and hourly panels. Check the morning and afternoon rain predictions and the wind speed, especially if you are planning ferry travel or outdoor activities around the lough.
What is the 10 to 14 day outlook for Larne?
Long-range forecasts for Larne are available on our 10-day forecast page. These give a broad trend for temperature and rainfall, but reliability decreases after a week. For now, the live forecast above shows the next few days in detail, while the extended outlook is best treated as a general guide.
Does it rain a lot in Larne?
Yes, Larne receives rain on roughly 180 days a year, typical for Northern Ireland’s maritime climate. The highest rainfall occurs between October and January, but showers can arrive at any time. Even dry days often have cloudy intervals, so a waterproof layer is useful year-round. See the UK weather hub for more on regional rainfall patterns.