Wales

Llangefni 14-Day Forecast

Isle of Anglesey, Wales

Llangefni Outlook (Next 14 Days)

A breeze is likely to be part of the day in Llangefni, with a showery theme with only brief dry intervals at times. The air remains mild for the time of year. Slightly cooler nights inland.

Llangefni broadly follows an unsettled pattern overall, with showers returning at times and mild temperatures overall in the period ahead. Confidence is naturally strongest in the nearer days; later on, treat it as a guide to the prevailing theme rather than exact timing. For planning, use the visual trends first, then the daily breakdown for the most workable detail. Small shifts in the pressure pattern can move features around, so day-to-day refinements are normal.

Daily Forecast

DateHighLowConditionWindRain %HumidityVisibilityUVSunriseSunset
Thu, 4 Jun 15°C 11°C Moderate rain 40 km/h 92% 87% 9 km 3 04:53 AM 09:37 PM
Fri, 5 Jun 14°C 9°C Patchy rain nearby 27 km/h 73% 74% 10 km 6 04:53 AM 09:38 PM
Sat, 6 Jun 16°C 11°C Patchy rain nearby 22 km/h 74% 79% 10 km 4 04:52 AM 09:39 PM
Sun, 7 Jun 16°C 11°C Patchy rain nearby 39 km/h 73% 85% 10 km 5 04:51 AM 09:40 PM
Mon, 8 Jun 14°C 10°C Moderate rain 31 km/h 93% 85% 9 km 3 04:51 AM 09:41 PM
Tue, 9 Jun 14°C 8°C Patchy rain nearby 33 km/h 73% 85% 10 km 3 04:50 AM 09:42 PM
Wed, 10 Jun 12°C 10°C Patchy rain nearby 28 km/h 94% 93% 7 km 3 04:50 AM 09:42 PM
Thu, 11 Jun 16°C 8°C Patchy rain nearby 27 km/h 73% 84% 10 km 3 04:50 AM 09:43 PM
Fri, 12 Jun 17°C 13°C Patchy rain nearby 27 km/h 73% 80% 10 km 3 04:49 AM 09:44 PM
Sat, 13 Jun 16°C 12°C Patchy rain nearby 28 km/h 78% 83% 9 km 3 04:49 AM 09:45 PM
Sun, 14 Jun 17°C 10°C Sunny 13 km/h 3% 76% 10 km 4 04:49 AM 09:45 PM
Mon, 15 Jun 18°C 11°C Sunny 9 km/h 4% 78% 10 km 4 04:49 AM 09:46 PM
Tue, 16 Jun 20°C 12°C Sunny 31 km/h 5% 80% 10 km 5 04:49 AM 09:46 PM
Wed, 17 Jun 16°C 11°C Patchy rain nearby 20 km/h 73% 79% 10 km 3 04:49 AM 09:47 PM

Temperature Trend

Rain Probability

Wind Speed

UV Index

To plan confidently, separate what is likely from what is uncertain. Use the supporting guides to understand why the outlook is behaving the way it is for Llangefni.

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 Llangefni over the next 14 days?

The 14-day guidance for Llangefni 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 20°C, lows down to 8°C. Rain-risk signal: 94% at peak (11 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 Llangefni?

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 Llangefni 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 Llangefni over the next 14 days?

Across the next two weeks in Llangefni, 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 Llangefni 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.