Wales

Llwydcoed Pressure & Humidity

Rhondda Cynon Taff — Barometric Trends

Llwydcoed Pressure & Humidity Outlook

For Llwydcoed today, pressure is around 993 mb, notably low for the season, with high humidity making it feel rather clammy in sheltered spots. That keeps the background more unsettled, with conditions more likely to shift as systems move through. With a wide spread in values, the background feel can swing between steadier and more mixed spells. The later rise can help conditions calm down in places.

Through the period, pressure is projected to run between 996 mb and 1025 mb across the outlook period. Pressure trends higher through the coming days, favouring quieter spells at times. Humidity looks generally high, which can help low cloud to linger in calmer spells.

Current Readings

Pressure

993 mb

Humidity

94%

Dew Point

8.6°C

Today’s Hourly Humidity

Today’s Hourly Pressure

14-Day Trends

Thu
4 Jun
91% hum
996 mb
Fri
5 Jun
80% hum
1012 mb
Sat
6 Jun
92% hum
1001 mb
Sun
7 Jun
91% hum
1020 mb
Mon
8 Jun
91% hum
1009 mb
Tue
9 Jun
83% hum
1017 mb
Wed
10 Jun
94% hum
1005 mb
Thu
11 Jun
83% hum
1009 mb
Fri
12 Jun
85% hum
1010 mb
Sat
13 Jun
85% hum
1007 mb
Sun
14 Jun
91% hum
1003 mb
Mon
15 Jun
82% hum
1025 mb
Tue
16 Jun
97% hum
1022 mb
Wed
17 Jun
99% hum
1002 mb

Humidity Chart

Pressure Chart

For Llwydcoed, the forecast is best read as a combination of short-range detail and broader regime. The first few days carry the highest timing confidence, while later periods describe direction and pattern.

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 Isobar, Pressure Gradient, Relative Humidity, Dew Point, Anticyclone, and Depression.

FAQ

What is the air pressure in Llwydcoed today?

Right now, Llwydcoed is near 993 mb for atmospheric pressure. Think of it as the background state of the atmosphere; the timing of cloud and rain still depends on the next weather system. Relative humidity is around 94%, meaning the air is very moist; in calmer spells, low cloud or a touch of mist becomes more likely. Looking further ahead, pressure edges higher overall, which can favour a steadier background later in the period.

What counts as high or low pressure in the UK?

There is no single cut-off, but as a practical UK guide: the low 1020s (around 1020 mb1024 mb) often leans more settled, while the low 1000s (around 1000 mb1004 mb) is more commonly tied to Atlantic lows nearby. The pressure gradient and the direction of travel are usually more telling than the exact number.

How does pressure affect wind in Llwydcoed?

It is not the absolute pressure that matters most, but how steeply it changes from place to place. A sharper gradient can bring brisk winds; a weaker gradient tends to keep winds lighter.

Does low pressure always mean rain in Llwydcoed?

It can raise the risk of showers or rain, but it does not guarantee it. The detail depends on fronts, moisture supply and how the system moves through the region.

What does humidity mean for comfort in Llwydcoed?

Humidity describes how close the air is to being saturated. Higher humidity can feel clammy and can support haze or low cloud in calmer conditions; lower humidity often feels crisper and helps things dry more quickly. Humidity also runs high on average, which can make low cloud or hazier spells more likely when winds are light, especially overnight.