Wales

Llansadwrn 14-Day Forecast

Carmarthenshire, Wales

Llansadwrn Outlook (Next 14 Days)

For Llansadwrn today, much of the day’s character comes from rain dominating for much of the day. a comfortable feel sits underneath. At times, a breeze may freshen the feel, most noticeably on more exposed ground.

a wetter-leaning pattern overall, with comfortable temperatures generally in place looks like the best summary for Llansadwrn over the next fortnight. Small shifts in the pressure pattern can move features around, so day-to-day refinements are normal. A quick scan of the charts gives the best sense of the regime, while the table helps with day-specific decisions. Confidence is naturally strongest in the nearer days; later on, treat it as a guide to the prevailing theme rather than exact timing.

Daily Forecast

DateHighLowConditionWindRain %HumidityVisibilityUVSunriseSunset
Thu, 4 Jun 15°C 10°C Moderate rain 34 km/h 94% 89% 9 km 5 04:59 AM 09:28 PM
Fri, 5 Jun 14°C 4°C Patchy rain nearby 27 km/h 73% 80% 9 km 6 04:58 AM 09:29 PM
Sat, 6 Jun 15°C 8°C Moderate rain 34 km/h 94% 90% 8 km 2 04:58 AM 09:30 PM
Sun, 7 Jun 16°C 7°C Patchy rain nearby 28 km/h 92% 90% 7 km 5 04:57 AM 09:31 PM
Mon, 8 Jun 13°C 8°C Heavy rain 40 km/h 96% 90% 9 km 3 04:57 AM 09:32 PM
Tue, 9 Jun 13°C 5°C Patchy rain nearby 28 km/h 73% 85% 8 km 2 04:56 AM 09:32 PM
Wed, 10 Jun 15°C 8°C Patchy rain nearby 35 km/h 92% 90% 8 km 3 04:56 AM 09:33 PM
Thu, 11 Jun 16°C 6°C Patchy rain nearby 21 km/h 73% 82% 7 km 3 04:56 AM 09:34 PM
Fri, 12 Jun 15°C 8°C Patchy rain nearby 31 km/h 87% 84% 10 km 3 04:55 AM 09:35 PM
Sat, 13 Jun 16°C 6°C Patchy rain nearby 28 km/h 73% 84% 8 km 3 04:55 AM 09:35 PM
Sun, 14 Jun 14°C 9°C Patchy rain nearby 33 km/h 88% 91% 8 km 3 04:55 AM 09:36 PM
Mon, 15 Jun 16°C 7°C Patchy rain nearby 17 km/h 8% 82% 9 km 3 04:55 AM 09:36 PM
Tue, 16 Jun 13°C 7°C Patchy rain nearby 21 km/h 94% 97% 5 km 3 04:55 AM 09:37 PM
Wed, 17 Jun 16°C 13°C Patchy rain nearby 17 km/h 96% 98% 6 km 3 04:55 AM 09:37 PM

Temperature Trend

Rain Probability

Wind Speed

UV Index

Forecast charts summarise likely conditions, but day-to-day outcomes in the UK often depend on how the larger pressure pattern evolves. Use the context links below to interpret the signal more reliably.

How to interpret confidence

For how forecast reliability changes with lead time, see Forecast Confidence. For transparency on how WeatherEngland sources and updates data, see Methodology.

Background guides

Glossary support

Start with the Weather Glossary. Useful terms for this page include Jet Stream, Air Mass, Zonal Flow, Atmospheric Blocking, Weather Front, and Pressure Trend.

FAQ

What is the outlook for Llansadwrn over the next 14 days?

The 14-day guidance for Llansadwrn points to Patchy rain nearby featuring frequently, with day-to-day details changing as systems move through. Temperatures hold fairly steady overall. Typical range: highs up to 16°C, lows down to 4°C. Rain-risk signal: 96% at peak (13 higher-risk days). Wind: a windiest-day signal around 40 km/h. UV: peaks around 6 on brighter days. Use days 1–5 for practical planning; beyond that, treat it as guidance on the broader direction.

How reliable is the two-week outlook for Llansadwrn?

In UK conditions, day-to-day details can shift as Atlantic systems wobble north or south. Treat the first few days as planning-grade, and the second week as guidance on the broader pattern.

Does the Llansadwrn forecast include hourly weather today?

Yes. The page includes hourly detail for the immediate period and a daily breakdown for the wider outlook. Hourly precision drops off faster than daily trends, so keep an eye on updates.

Are temperatures rising or falling in Llansadwrn over the next 14 days?

Across the next two weeks in Llansadwrn, Temperatures hold fairly steady overall. The clearest signal is in the highs/lows chart: look for whether the lines drift up, down, or stay broadly level.

What does the ‘headline condition’ mean in the Llansadwrn forecast?

It is the day’s most likely overall weather type (for example, rain, cloud or sunshine) based on the dominant signal. Short-lived changes can still occur, so use the daily table and charts to see wind peaks and rain-risk windows.