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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Regional Report 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 for Kidwelly, with the Met Office outlook indicating a typical mix of coastal cloud and clearer spells for the coming days.
What is the weather like in Kidwelly right now?
Based on the live forecast above, Kidwelly is experiencing conditions shaped by its position on the Carmarthenshire coast. The town often sees sea fog or low cloud rolling in from the Bristol Channel, which can keep temperatures cooler than inland spots like Carmarthen.
- Coastal influence means frequent mist or low cloud, especially in the morning.
- Wind direction from the south-west often brings milder but damp air.
- Rainfall tends to be light and intermittent rather than heavy and prolonged.
- Visibility can drop quickly near the estuary, so check the live forecast above before heading out.
How does the season affect Kidwelly weather?
Spring and autumn bring the most changeable conditions, with Atlantic weather systems moving through. Winter frosts are rare right on the coast, but inland valleys can be noticeably colder overnight.
- Spring: Often breezy with a mix of sunny spells and sharp showers.
- Summer: Generally mild; sea breezes keep temperatures below 22°C most days.
- Autumn: Increasing cloud and rain, but often with calm, misty mornings.
- Winter: Temperatures hover around 4–8°C; snow is very unusual at sea level.
Is the BBC weather forecast for Kidwelly reliable?
The BBC uses Met Office data for its forecasts, so the live forecast above is as reliable as any short-term prediction for the area. Coastal microclimates can cause local variations, especially with sea fog.
Does Kidwelly get much rain compared to the rest of Wales?
Kidwelly is in a relatively rain-shadowed part of Carmarthenshire, receiving less rainfall than inland hills or the Gower. Annual totals are around 1,100mm, lower than the Welsh average of 1,400mm.
What is the best time to visit Kidwelly for dry weather?
Late spring (May to June) and early autumn (September) tend to offer the best balance of drier days and mild temperatures. July and August can be pleasant but are also the wettest months on average.
Sources
For a broader view of conditions across the country, visit our UK weather hub or check the 10 day weather forecast UK. For comparison, see the forecast for Bristol Weather or Liverpool Weather.