Wales

Llanfair 14-Day Forecast

Gwynedd, Wales

Llanfair Outlook (Next 14 Days)

Llanfair starts out with a pleasant feel, while spells of rain moving through come and go. All told, it feels fairly changeable with a breeze sometimes freshening the feel.

Looking further ahead, Llanfair sits within an unsettled pattern overall, with showers returning at times and pleasant temperatures overall. As the wider pattern evolves, the detail can adjust between updates, even when the overall direction stays the same. Near-term detail is typically the most reliable, while later stages focus on the broader direction of travel. A quick scan of the charts gives the best sense of the regime, while the table helps with day-specific decisions.

Daily Forecast

DateHighLowConditionWindRain %HumidityVisibilityUVSunriseSunset
Thu, 4 Jun 14°C 11°C Moderate rain 40 km/h 95% 90% 10 km 3 04:55 AM 09:34 PM
Fri, 5 Jun 13°C 9°C Patchy rain nearby 30 km/h 73% 78% 10 km 6 04:54 AM 09:35 PM
Sat, 6 Jun 14°C 11°C Moderate rain 32 km/h 94% 88% 8 km 2 04:54 AM 09:36 PM
Sun, 7 Jun 15°C 10°C Patchy rain nearby 26 km/h 89% 90% 10 km 5 04:53 AM 09:37 PM
Mon, 8 Jun 13°C 10°C Heavy rain 40 km/h 96% 89% 9 km 3 04:52 AM 09:38 PM
Tue, 9 Jun 13°C 9°C Patchy rain nearby 33 km/h 75% 82% 9 km 3 04:52 AM 09:38 PM
Wed, 10 Jun 14°C 10°C Moderate rain 42 km/h 92% 88% 9 km 3 04:52 AM 09:39 PM
Thu, 11 Jun 15°C 9°C Patchy rain nearby 16 km/h 73% 80% 10 km 3 04:51 AM 09:40 PM
Fri, 12 Jun 14°C 11°C Patchy rain nearby 43 km/h 85% 85% 9 km 3 04:51 AM 09:41 PM
Sat, 13 Jun 16°C 9°C Patchy rain nearby 25 km/h 73% 77% 9 km 3 04:51 AM 09:41 PM
Sun, 14 Jun 14°C 10°C Patchy rain nearby 30 km/h 78% 86% 9 km 3 04:51 AM 09:42 PM
Mon, 15 Jun 14°C 9°C Patchy rain nearby 18 km/h 9% 81% 10 km 3 04:50 AM 09:43 PM
Tue, 16 Jun 14°C 10°C Moderate rain 31 km/h 97% 95% 7 km 3 04:50 AM 09:43 PM
Wed, 17 Jun 14°C 13°C Patchy rain nearby 21 km/h 96% 96% 7 km 3 04:50 AM 09:44 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 outlook for Llanfair over the next 14 days?

The 14-day guidance for Llanfair 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 9°C. Rain-risk signal: 97% at peak (13 higher-risk days). Wind: a windiest-day signal around 43 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 Llanfair?

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 Llanfair 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 Llanfair over the next 14 days?

Across the next two weeks in Llanfair, 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 Llanfair 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.