Wales

Llanellen 14-Day Forecast

Monmouthshire, Wales

Llanellen Outlook (Next 14 Days)

Much of the day around Llanellen is shaped by showers moving through with only brief lulls, with temperatures mild overall. Slightly cooler nights inland. The feel can shift subtly from one spot to another as cloud breaks and showers move through.

Early confidence is higher; further out, an unsettled pattern overall, with showers returning at times and mild temperatures overall. As the wider pattern evolves, the detail can adjust between updates, even when the overall direction stays the same. 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 16°C 10°C Patchy rain nearby 34 km/h 84% 83% 9 km 6 04:56 AM 09:24 PM
Fri, 5 Jun 15°C 6°C Patchy rain nearby 23 km/h 73% 75% 10 km 7 04:56 AM 09:25 PM
Sat, 6 Jun 17°C 9°C Moderate rain 33 km/h 95% 89% 9 km 2 04:55 AM 09:25 PM
Sun, 7 Jun 16°C 7°C Patchy rain nearby 23 km/h 80% 87% 10 km 5 04:55 AM 09:26 PM
Mon, 8 Jun 14°C 9°C Moderate rain 39 km/h 95% 89% 9 km 3 04:54 AM 09:27 PM
Tue, 9 Jun 14°C 6°C Patchy rain nearby 28 km/h 73% 78% 9 km 3 04:54 AM 09:28 PM
Wed, 10 Jun 16°C 9°C Patchy rain nearby 36 km/h 88% 91% 9 km 3 04:53 AM 09:29 PM
Thu, 11 Jun 16°C 6°C Patchy rain nearby 20 km/h 73% 81% 8 km 3 04:53 AM 09:30 PM
Fri, 12 Jun 16°C 8°C Patchy rain nearby 30 km/h 73% 82% 10 km 3 04:53 AM 09:30 PM
Sat, 13 Jun 16°C 6°C Patchy rain nearby 25 km/h 78% 83% 10 km 3 04:52 AM 09:31 PM
Sun, 14 Jun 14°C 9°C Patchy rain nearby 32 km/h 81% 88% 8 km 3 04:52 AM 09:31 PM
Mon, 15 Jun 17°C 6°C Sunny 20 km/h 4% 78% 10 km 4 04:52 AM 09:32 PM
Tue, 16 Jun 12°C 7°C Patchy rain nearby 22 km/h 93% 94% 8 km 3 04:52 AM 09:32 PM
Wed, 17 Jun 15°C 12°C Patchy rain nearby 16 km/h 95% 97% 5 km 3 04:52 AM 09:33 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

How is the weather likely to develop in Llanellen over the next two weeks?

Across the next two weeks in Llanellen, the bigger picture is shaped by a Patchy rain nearby theme on many days. Temperatures hold fairly steady overall. Typical range: highs up to 17°C, lows down to 6°C. Rain-risk signal: 95% at peak (13 higher-risk days). Wind: a windiest-day signal around 39 km/h. UV: peaks around 7 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 Llanellen 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 Llanellen 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 Llanellen over the next two weeks?

Over the next 14 days in Llanellen, 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 Llanellen 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.