Swansea Weather
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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the British News Desk weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows the current conditions and outlook for Swansea. For today, expect a mix of cloud and some brighter intervals, with a moderate breeze from the southwest. Temperatures will be around the seasonal average, with no significant weather warnings currently issued.
What does the Met Office say about Swansea weather?
The Met Office weather for Swansea highlights the city’s maritime climate, influenced by the Bristol Channel and Atlantic systems. This means mild winters, cool summers, and frequent cloud cover. For precise hour-by-hour details, refer to the live forecast above, as Met Office updates can change rapidly.
How does the forecast look for tomorrow and the next 10 days?
Weather in Swansea tomorrow is expected to be similar – cloudy with occasional sunny spells and light rain possible later. For planning ahead, the weather in Swansea 10 days ahead shows a typical autumn pattern: alternating low-pressure systems with drier interludes. For a longer view, check the 14 day weather forecast in Swansea using the Met Office, but note that long-range predictions have lower confidence. The 14 day weather Swansea Met Office data suggests no extreme conditions expected.
What is the average temperature in Swansea in autumn?
Autumn daytime highs in Swansea typically range from 11°C to 16°C, with nights cooling to 6-10°C. The proximity to the sea moderates extremes, so frost is rare before December.
Is there any flood risk in Swansea this week?
According to the live forecast above and Met Office data, there is no immediate flood risk for Swansea this week. However, heavy rain can cause localised surface water flooding – always check warnings at gov.uk.
Where can I find a 15 day weather forecast for Swansea?
Some weather services offer a 15 day weather forecast Swansea, but beyond 10 days accuracy drops significantly. For reliable planning, use the Met Office 14-day outlook and complement with the BBC Weather 14-day view if needed.
For more UK-wide conditions, see our UK weather hub. If you are comparing coastal cities, check the Bristol Weather or Liverpool Weather pages. For a longer-term outlook, our 10 Day Weather Forecast UK page provides regional summaries.
