Wales

Penmaen 14-Day Forecast

Swansea, Wales

Penmaen Outlook (Next 14 Days)

Penmaen starts out with a comfortable feel, while an unsettled mix of showers and drier periods come and go. All told, it feels fairly changeable with a breeze sometimes freshening the feel.

The outlook for Penmaen is best read as a changeable pattern overall, with alternating spells and comfortable temperatures overall. Further out, the forecast is best read as the dominant pattern and its swings, rather than a precise day-by-day script. For planning, use the visual trends first, then the daily breakdown for the most workable detail. 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 14°C 12°C Moderate rain 42 km/h 92% 86% 10 km 6 05:02 AM 09:27 PM
Fri, 5 Jun 14°C 9°C Patchy rain nearby 29 km/h 73% 74% 10 km 6 05:01 AM 09:28 PM
Sat, 6 Jun 14°C 11°C Moderate rain 45 km/h 94% 86% 9 km 3 05:01 AM 09:29 PM
Sun, 7 Jun 14°C 12°C Moderate rain 40 km/h 97% 91% 8 km 5 05:00 AM 09:30 PM
Mon, 8 Jun 13°C 12°C Moderate rain 40 km/h 92% 84% 9 km 3 05:00 AM 09:30 PM
Tue, 9 Jun 14°C 12°C Patchy rain nearby 27 km/h 81% 84% 10 km 3 04:59 AM 09:31 PM
Wed, 10 Jun 15°C 13°C Patchy rain nearby 32 km/h 73% 90% 10 km 3 04:59 AM 09:32 PM
Thu, 11 Jun 17°C 13°C Sunny 11 km/h 6% 80% 10 km 4 04:59 AM 09:33 PM
Fri, 12 Jun 20°C 14°C Sunny 18 km/h 5% 80% 10 km 5 04:58 AM 09:33 PM
Sat, 13 Jun 21°C 16°C Partly Cloudy 22 km/h 6% 79% 10 km 5 04:58 AM 09:34 PM
Sun, 14 Jun 19°C 15°C Patchy rain nearby 17 km/h 73% 89% 10 km 4 04:58 AM 09:35 PM
Mon, 15 Jun 20°C 15°C Sunny 9 km/h 7% 89% 8 km 5 04:58 AM 09:35 PM
Tue, 16 Jun 19°C 16°C Sunny 15 km/h 4% 84% 10 km 5 04:58 AM 09:36 PM
Wed, 17 Jun 18°C 13°C Partly Cloudy 19 km/h 6% 83% 10 km 5 04:58 AM 09:36 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 Penmaen over the next 14 days?

The 14-day guidance for Penmaen points to Moderate rain featuring frequently, with day-to-day details changing as systems move through. Temperatures hold fairly steady overall. Typical range: highs up to 21°C, lows down to 9°C. Rain-risk signal: 97% at peak (8 higher-risk days). Wind: a windiest-day signal around 45 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 Penmaen?

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 Penmaen 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 Penmaen over the next 14 days?

Across the next two weeks in Penmaen, 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 Penmaen 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.