Wales

Llandegfan 14-Day Forecast

Isle of Anglesey, Wales

Llandegfan Outlook (Next 14 Days)

Wind plays a role in the feel today around Llandegfan, alongside persistent rain for much of the day. Under the cloud and showers, it stays pleasant.

Across the period ahead, the outlook remains a wetter-leaning pattern overall, with pleasant temperatures generally in place. Confidence is naturally strongest in the nearer days; later on, treat it as a guide to the prevailing theme rather than exact timing. Subtle changes in system tracks can alter the timing of rain or breezier periods, so it’s worth checking back for updates. The charts show the clearest signal of how the pattern shifts, with the daily table adding the practical day-by-day context.

Daily Forecast

DateHighLowConditionWindRain %HumidityVisibilityUVSunriseSunset
Thu, 4 Jun 14°C 11°C Moderate rain 36 km/h 94% 88% 9 km 4 04:53 AM 09:36 PM
Fri, 5 Jun 14°C 8°C Patchy rain nearby 26 km/h 73% 75% 10 km 6 04:52 AM 09:37 PM
Sat, 6 Jun 16°C 10°C Patchy rain nearby 25 km/h 82% 82% 9 km 3 04:51 AM 09:38 PM
Sun, 7 Jun 17°C 9°C Patchy rain nearby 34 km/h 73% 84% 10 km 5 04:51 AM 09:39 PM
Mon, 8 Jun 14°C 9°C Moderate rain 35 km/h 96% 89% 9 km 3 04:50 AM 09:40 PM
Tue, 9 Jun 14°C 9°C Patchy rain nearby 35 km/h 73% 79% 10 km 3 04:50 AM 09:41 PM
Wed, 10 Jun 16°C 10°C Patchy rain nearby 43 km/h 86% 85% 9 km 3 04:49 AM 09:42 PM
Thu, 11 Jun 16°C 7°C Patchy rain nearby 15 km/h 73% 78% 9 km 3 04:49 AM 09:43 PM
Fri, 12 Jun 15°C 11°C Patchy rain nearby 45 km/h 75% 81% 10 km 3 04:49 AM 09:43 PM
Sat, 13 Jun 17°C 9°C Patchy rain nearby 18 km/h 73% 75% 10 km 3 04:48 AM 09:44 PM
Sun, 14 Jun 14°C 10°C Patchy rain nearby 39 km/h 88% 89% 10 km 3 04:48 AM 09:45 PM
Mon, 15 Jun 15°C 8°C Patchy rain nearby 16 km/h 73% 82% 10 km 3 04:48 AM 09:45 PM
Tue, 16 Jun 14°C 10°C Moderate rain 34 km/h 96% 93% 8 km 3 04:48 AM 09:46 PM
Wed, 17 Jun 14°C 13°C Patchy rain nearby 14 km/h 96% 96% 5 km 3 04:48 AM 09:46 PM

Temperature Trend

Rain Probability

Wind Speed

UV Index

When forecasts change between updates, it is commonly driven by small shifts in storm track or blocking position. The links below give stable context that helps you read those changes.

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 14-day weather forecast for Llandegfan?

Over the next 14 days in Llandegfan, the day-to-day pattern is led most often by Patchy rain nearby as the headline condition. Temperatures hold fairly steady overall. Typical range: highs up to 17°C, lows down to 7°C. Rain-risk signal: 96% at peak (14 higher-risk days). Wind: a windiest-day signal around 45 km/h. UV: peaks around 6 on brighter days. Confidence is highest early on; later in the period, look for the trend and regime rather than hour-by-hour precision.

How accurate is the 14-day forecast for Llandegfan?

Short-range detail is usually strongest early on. Later in the period, the forecast is best read as a trend signal: direction of temperatures, how changeable it looks, and whether winds/rain are more likely to feature.

Can I see hour-by-hour detail for Llandegfan today?

Yes — near-term hourly detail is available for today, alongside day-by-day summaries across the full 14-day window. Use the hourly view for timing windows; use the daily table for the broader run of weather.

How do temperatures change in Llandegfan across the next 14 days?

The broader temperature signal for Llandegfan is: Temperatures hold fairly steady overall. The chart gives the best read of whether that drift is meaningful or just day-to-day noise.

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

It’s a top-line description of what is most likely to characterise the day. In the UK, the detail can move around, so the charts help show whether it is a brief spell or a more persistent feature.