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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Norwich Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
According to the live forecast above, Kidwelly’s temperature ranges from a low of 8°C to a high of 13°C over the next 24 hours, with patchy rain likely. This means a mild but damp day typical of coastal Carmarthenshire in autumn.
What is the outlook for Kidwelly this week?
The live forecast above shows a band of light rain moving through Tuesday, clearing to brighter intervals by Wednesday. Overnight lows will hover around 7–9°C, with moderate south-westerly winds keeping conditions fresh. The bbc news and Met Office both indicate unsettled weather returning late in the week, so keep an eye on the live feed for changes.
How does Kidwelly’s coastal location affect the weather?
Being just inland from the Carmarthen Bay coast, Kidwelly often experiences milder winter minima and cooler summer maxima than inland Wales. Sea breezes can strengthen in the afternoon, and the Gwendraeth estuary may cause localised mist patches. For a wider view of regional conditions, check our UK weather hub or the met office weather kidwelly page for detailed warnings.
Will Kidwelly see frost this week?
No frost is expected for the next three days, as overnight lows stay above 7°C. Frost risk increases only if clear skies and light winds coincide, which is not forecast here.
Is the rain heavy enough to cause flooding?
Rainfall totals are modest—around 5–8 mm—so localised surface water is possible on low-lying roads near the estuary, but river flooding is unlikely. Check live flood warnings on gov.uk.
What’s the best time to visit Kidwelly this week?
Wednesday afternoon is the pick, with brighter skies and lighter winds. For a longer-range view, see our 10 Day Weather Forecast UK page.