Wales

Llangian 14-Day Forecast

Gwynedd, Wales

Llangian Outlook (Next 14 Days)

Across Llangian today, a pleasant feel underpins the day while an unsettled mix of showers and drier periods moves through. At times, a breeze may freshen the feel, most noticeably on more exposed ground. In some places, sheltered valleys may see fog patches forming.

Llangian broadly follows a changeable pattern overall, with alternating spells and pleasant 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. The charts show the clearest signal of how the pattern shifts, with the daily table adding the practical day-by-day context. As the wider pattern evolves, the detail can adjust between updates, even when the overall direction stays the same.

Daily Forecast

DateHighLowConditionWindRain %HumidityVisibilityUVSunriseSunset
Thu, 4 Jun 13°C 11°C Patchy rain nearby 49 km/h 84% 85% 10 km 4 04:57 AM 09:35 PM
Fri, 5 Jun 12°C 9°C Patchy rain nearby 37 km/h 73% 76% 10 km 6 04:56 AM 09:36 PM
Sat, 6 Jun 14°C 11°C Patchy rain nearby 53 km/h 91% 83% 9 km 4 04:55 AM 09:37 PM
Sun, 7 Jun 12°C 10°C Moderate rain 49 km/h 94% 87% 9 km 5 04:55 AM 09:38 PM
Mon, 8 Jun 12°C 10°C Moderate rain 52 km/h 93% 84% 10 km 3 04:54 AM 09:39 PM
Tue, 9 Jun 12°C 11°C Patchy rain nearby 47 km/h 73% 84% 10 km 3 04:54 AM 09:40 PM
Wed, 10 Jun 13°C 12°C Patchy rain nearby 49 km/h 73% 89% 10 km 3 04:53 AM 09:41 PM
Thu, 11 Jun 13°C 11°C Patchy rain nearby 25 km/h 73% 78% 9 km 3 04:53 AM 09:42 PM
Fri, 12 Jun 17°C 15°C Partly Cloudy 14 km/h 6% 81% 10 km 5 04:53 AM 09:42 PM
Sat, 13 Jun 19°C 17°C Cloudy 15 km/h 16% 82% 10 km 4 04:52 AM 09:43 PM
Sun, 14 Jun 17°C 16°C Partly Cloudy 15 km/h 11% 92% 10 km 5 04:52 AM 09:44 PM
Mon, 15 Jun 18°C 15°C Sunny 12 km/h 7% 86% 8 km 5 04:52 AM 09:44 PM
Tue, 16 Jun 17°C 16°C Sunny 25 km/h 6% 88% 10 km 5 04:52 AM 09:45 PM
Wed, 17 Jun 13°C 11°C Sunny 31 km/h 6% 83% 10 km 4 04:52 AM 09:45 PM

Temperature Trend

Rain Probability

Wind Speed

UV Index

For Llangian, the forecast is best read as a combination of short-range detail and broader regime. The first few days carry the highest timing confidence, while later periods describe direction and pattern.

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 Llangian over the next 14 days?

The 14-day guidance for Llangian 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 19°C, lows down to 9°C. Rain-risk signal: 94% at peak (8 higher-risk days). Wind: a windiest-day signal around 53 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 Llangian?

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 Llangian 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 Llangian over the next 14 days?

Across the next two weeks in Llangian, 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 Llangian 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.