Swansea Weather
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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Leeds Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For Swansea, the live forecast above shows conditions today. For the most accurate reading, check the BBC Weather service for Swansea, which updates hourly and pulls data from the Met Office.
What will the weather in Swansea be like tomorrow?
Tomorrow’s forecast for Swansea is displayed in the live forecast above, but as a general rule Swansea tends to be milder than inland Welsh towns due to its coastal position on the Bristol Channel. The weather in Swansea tomorrow will follow typical patterns for this time of year, so layer up if you are heading to the seafront.
Can I get a Swansea 14-day or 15-day forecast?
Yes, the BBC weather Swansea 14 days view and the 15 day weather forecast Swansea are available via the Met Office data that BBC Weather uses. These long-range forecasts are trend-based rather than hour-by-hour predictions. For reliable planning, check the 14 day weather forecast in Swansea through the live forecast above and cross-reference with the Met Office weather Swansea updates.
How accurate is the BBC weather Swansea forecast?
It is generally reliable for the first 48 hours, as it uses Met Office data. Accuracy drops after day 5, so treat the weather in Swansea 10 days and 14 day outlooks as guidance rather than certainty.
Is the weather in Swansea different from Cardiff?
Yes, Swansea sits further west and is more exposed to Atlantic weather fronts, so it often sees cloud and rain earlier than Cardiff. Coastal fog is also more common in Swansea Bay.
Where can I check the Met Office weather for Swansea directly?
The live forecast above uses Met Office data via BBC Weather. For the raw data, visit the Met Office website directly and search for Swansea. That is the most authoritative source for the 14 day weather Swansea Met Office outlook.
Sources
For more UK forecasts, check our UK weather hub or see how conditions compare with Bristol Weather across the channel.
