Wales

Cwm 14-Day Forecast

Blaenau Gwent, Wales

Cwm Outlook (Next 14 Days)

a mild feel sets the tone in Cwm today, with showers moving through with only brief lulls. Overall it reads as a day with a breeze at times adding an extra edge.

Looking ahead, an unsettled pattern overall is the main signal, with showers returning at times and mild temperatures for Cwm. 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. Small shifts in the pressure pattern can move features around, so day-to-day refinements are normal.

Daily Forecast

DateHighLowConditionWindRain %HumidityVisibilityUVSunriseSunset
Thu, 4 Jun 14°C 9°C Patchy rain nearby 34 km/h 92% 88% 9 km 6 04:57 AM 09:24 PM
Fri, 5 Jun 14°C 6°C Patchy rain nearby 26 km/h 73% 78% 10 km 6 04:57 AM 09:25 PM
Sat, 6 Jun 15°C 9°C Moderate rain 34 km/h 96% 91% 8 km 2 04:56 AM 09:26 PM
Sun, 7 Jun 15°C 7°C Patchy rain nearby 23 km/h 88% 91% 9 km 5 04:55 AM 09:27 PM
Mon, 8 Jun 12°C 8°C Moderate rain 39 km/h 96% 91% 9 km 3 04:55 AM 09:28 PM
Tue, 9 Jun 13°C 6°C Patchy rain nearby 30 km/h 73% 81% 10 km 2 04:55 AM 09:28 PM
Wed, 10 Jun 14°C 9°C Patchy rain nearby 35 km/h 93% 93% 8 km 3 04:54 AM 09:29 PM
Thu, 11 Jun 15°C 7°C Patchy rain nearby 19 km/h 73% 83% 7 km 3 04:54 AM 09:30 PM
Fri, 12 Jun 14°C 8°C Patchy rain nearby 31 km/h 73% 84% 10 km 3 04:54 AM 09:31 PM
Sat, 13 Jun 15°C 7°C Patchy rain nearby 26 km/h 73% 85% 9 km 3 04:53 AM 09:31 PM
Sun, 14 Jun 13°C 9°C Patchy rain nearby 33 km/h 76% 90% 10 km 3 04:53 AM 09:32 PM
Mon, 15 Jun 16°C 7°C Sunny 19 km/h 5% 80% 9 km 4 04:53 AM 09:32 PM
Tue, 16 Jun 12°C 8°C Patchy rain nearby 25 km/h 95% 96% 6 km 3 04:53 AM 09:33 PM
Wed, 17 Jun 14°C 12°C Patchy rain nearby 20 km/h 95% 98% 6 km 3 04:53 AM 09:33 PM

Temperature Trend

Rain Probability

Wind Speed

UV Index

Across Wales, local effects can shift outcomes even when the national pattern is similar. Coastal exposure, terrain, and airflow direction often explain the difference between a near-miss and a wet day.

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 14-day weather forecast for Cwm?

Over the next 14 days in Cwm, the day-to-day pattern is led most often by Patchy rain nearby as the headline condition. Temperatures hold fairly steady overall. Typical range: highs up to 16°C, lows down to 6°C. Rain-risk signal: 96% at peak (13 higher-risk days). Wind: a windiest-day signal around 39 km/h. UV: peaks around 6 on brighter days. Confidence is highest early on; later in the period, look for the trend and regime rather than hour-by-hour precision.

How accurate is the 14-day forecast for Cwm?

Short-range detail is usually strongest early on. Later in the period, the forecast is best read as a trend signal: direction of temperatures, how changeable it looks, and whether winds/rain are more likely to feature.

Can I see hour-by-hour detail for Cwm today?

Yes — near-term hourly detail is available for today, alongside day-by-day summaries across the full 14-day window. Use the hourly view for timing windows; use the daily table for the broader run of weather.

How do temperatures change in Cwm across the next 14 days?

The broader temperature signal for Cwm is: Temperatures hold fairly steady overall. The chart gives the best read of whether that drift is meaningful or just day-to-day noise.

What does the ‘headline condition’ mean in the Cwm forecast?

It’s a top-line description of what is most likely to characterise the day. In the UK, the detail can move around, so the charts help show whether it is a brief spell or a more persistent feature.