Northern Ireland

Dromara Pressure & Humidity

Lisburn and Castlereagh — Barometric Trends

Dromara Pressure & Humidity Outlook

For Dromara today, pressure is around 1000 mb, slightly on the low side, with humidity staying high, so low cloud can feel a little more stubborn at times. That hints at a more mixed backdrop at times, especially if the breeze freshens. 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.

Across the next several days, pressure looks set to vary between 991 mb up to 1028 mb over the coming days. 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

1000 mb

Humidity

82%

Dew Point

6.7°C

Today’s Hourly Humidity

Today’s Hourly Pressure

14-Day Trends

Thu
4 Jun
93% hum
991 mb
Fri
5 Jun
80% hum
1007 mb
Sat
6 Jun
95% hum
1002 mb
Sun
7 Jun
91% hum
1011 mb
Mon
8 Jun
83% hum
1010 mb
Tue
9 Jun
91% hum
1012 mb
Wed
10 Jun
93% hum
1004 mb
Thu
11 Jun
87% hum
1008 mb
Fri
12 Jun
87% hum
1009 mb
Sat
13 Jun
81% hum
1011 mb
Sun
14 Jun
81% hum
1020 mb
Mon
15 Jun
76% hum
1021 mb
Tue
16 Jun
85% hum
1020 mb
Wed
17 Jun
81% hum
1028 mb

Humidity Chart

Pressure Chart

To plan confidently, separate what is likely from what is uncertain. Use the supporting guides to understand why the outlook is behaving the way it is for Dromara.

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 Dromara today?

In Dromara today, pressure is around 1000 mb. It provides useful background context — especially whether the wider pattern leans more settled or more changeable. 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 Dromara?

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 Dromara?

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 Dromara?

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.