Llanaelhaiarn 14-Day Forecast
Gwynedd, Wales
Llanaelhaiarn Outlook (Next 14 Days)
A breeze is likely to be part of the day in Llanaelhaiarn, with a mixture of dry spells and showery interludes at times. In some places, sheltered valleys may see fog patches forming. Under the cloud and showers, it stays mild.
Across the period ahead, the outlook remains a changeable pattern overall, with alternating spells and mild temperatures. Near-term detail is typically the most reliable, while later stages focus on the broader direction of travel. As the wider pattern evolves, the detail can adjust between updates, even when the overall direction stays the same. For planning, use the visual trends first, then the daily breakdown for the most workable detail.
Daily Forecast
| Date | High | Low | Condition | Wind | Rain % | Humidity | Visibility | UV | Sunrise | Sunset |
|---|---|---|---|---|---|---|---|---|---|---|
| Thu, 4 Jun | 14°C | 12°C | Patchy rain nearby | 46 km/h | 87% | 86% | 9 km | 5 | 04:55 AM | 09:36 PM |
| Fri, 5 Jun | 13°C | 10°C | Patchy rain nearby | 36 km/h | 73% | 76% | 10 km | 6 | 04:55 AM | 09:37 PM |
| Sat, 6 Jun | 14°C | 11°C | Patchy rain nearby | 48 km/h | 90% | 84% | 8 km | 4 | 04:54 AM | 09:38 PM |
| Sun, 7 Jun | 13°C | 11°C | Moderate rain | 47 km/h | 94% | 87% | 8 km | 5 | 04:53 AM | 09:39 PM |
| Mon, 8 Jun | 13°C | 11°C | Moderate rain | 50 km/h | 93% | 85% | 9 km | 3 | 04:53 AM | 09:40 PM |
| Tue, 9 Jun | 13°C | 12°C | Patchy rain nearby | 44 km/h | 73% | 84% | 9 km | 3 | 04:52 AM | 09:40 PM |
| Wed, 10 Jun | 14°C | 13°C | Patchy rain nearby | 46 km/h | 73% | 88% | 10 km | 3 | 04:52 AM | 09:41 PM |
| Thu, 11 Jun | 14°C | 12°C | Patchy rain nearby | 21 km/h | 73% | 79% | 9 km | 3 | 04:52 AM | 09:42 PM |
| Fri, 12 Jun | 17°C | 13°C | Partly Cloudy | 9 km/h | 6% | 80% | 10 km | 5 | 04:51 AM | 09:43 PM |
| Sat, 13 Jun | 19°C | 16°C | Partly Cloudy | 8 km/h | 14% | 82% | 10 km | 5 | 04:51 AM | 09:43 PM |
| Sun, 14 Jun | 17°C | 15°C | Partly Cloudy | 17 km/h | 10% | 89% | 10 km | 5 | 04:51 AM | 09:44 PM |
| Mon, 15 Jun | 16°C | 14°C | Sunny | 10 km/h | 8% | 87% | 8 km | 5 | 04:51 AM | 09:45 PM |
| Tue, 16 Jun | 17°C | 15°C | Sunny | 24 km/h | 5% | 85% | 10 km | 5 | 04:51 AM | 09:45 PM |
| Wed, 17 Jun | 14°C | 12°C | Sunny | 29 km/h | 6% | 84% | 10 km | 4 | 04:51 AM | 09:45 PM |
Temperature Trend
Rain Probability
Wind Speed
UV Index
Forecast context and reference links
This page focuses on practical interpretation for Llanaelhaiarn. When the guidance becomes mixed, it is usually a regime question first, rather than a single hourly detail.
- Wales Climate for regional patterns and seasonal tendencies.
- UK Climate Overview for a national baseline and how regions compare.
- Wales for location browsing and regional navigation.
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
- UK Weather Patterns
- UK Seasonal Weather
- UK Weather Hazards
- UK Weather Safety
- UK Jet Stream
- UK Microclimates
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
How is the weather likely to develop in Llanaelhaiarn over the next two weeks?
Across the next two weeks in Llanaelhaiarn, the bigger picture is shaped by a Patchy rain nearby theme on many days. Temperatures hold fairly steady overall. Typical range: highs up to 19°C, lows down to 10°C. Rain-risk signal: 94% at peak (8 higher-risk days). Wind: a windiest-day signal around 50 km/h. UV: peaks around 6 on brighter days. Detail is usually strongest in the first few days. Later values are best read as the likely pattern rather than exact timing.
How should I interpret confidence in the Llanaelhaiarn 14-day forecast?
Confidence is typically highest in the first 3–5 days. Beyond a week, use it mainly to judge the likely regime (more settled versus more changeable) rather than exact timing — small shifts in storm tracks can move rain bands and wind peaks.
Is there an hourly breakdown for Llanaelhaiarn today?
Yes — you’ll see hourly detail for today and a day-by-day view for the rest of the 14 days. For planning, combine the two: timing from hourly, direction from daily.
What is the temperature trend in Llanaelhaiarn over the next two weeks?
Over the next 14 days in Llanaelhaiarn, Temperatures hold fairly steady overall. Use the Temperature Trend chart to see the direction more clearly than any single day’s number.
What does the ‘headline condition’ mean in the Llanaelhaiarn forecast?
It summarises the most representative weather type for the day. Local effects and timing shifts still matter — especially around fronts — so treat it as a headline, not a minute-by-minute guarantee.