Northern Ireland

Glenariff Pressure & Humidity

Causeway Coast and Glens — Barometric Trends

Glenariff Pressure & Humidity Outlook

Across Glenariff today, the barometer is near 1005 mb, on the low side of average, with humidity running high, so it can feel a bit close at times. That can keep things a touch more changeable, with cloud and wind shifts shaping how it feels. Conditions can feel a bit stop–start at times, with the broader signal shifting across the period. A slight fall later on would keep the more changeable edge in play.

Over the coming days, pressure is likely to sit between 987 mb and 1012 mb in the days ahead. Pressure is projected to edge lower through the period, which can encourage a more changeable feel at times. Humidity looks generally high, which can help low cloud to linger in calmer spells.

Current Readings

Pressure

1005 mb

Humidity

82%

Dew Point

4.3°C

Today’s Hourly Humidity

Today’s Hourly Pressure

14-Day Trends

Fri
5 Jun
82% hum
1006 mb
Sat
6 Jun
94% hum
1004 mb
Sun
7 Jun
93% hum
1010 mb
Mon
8 Jun
84% hum
1011 mb
Tue
9 Jun
84% hum
1012 mb
Wed
10 Jun
81% hum
1012 mb
Thu
11 Jun
93% hum
995 mb
Fri
12 Jun
89% hum
995 mb
Sat
13 Jun
84% hum
1006 mb
Sun
14 Jun
90% hum
1007 mb
Mon
15 Jun
96% hum
1001 mb
Tue
16 Jun
92% hum
987 mb
Wed
17 Jun
84% hum
1001 mb
Thu
18 Jun
94% hum
1001 mb

Humidity Chart

Pressure Chart

This page focuses on practical interpretation for Glenariff. When the guidance becomes mixed, it is usually a regime question first, rather than a single hourly detail.

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 Glenariff today?

Pressure in Glenariff is close to 1005 mb right now. It gives a sense of the overall pattern, though the local detail still comes down to cloud cover and wind. Looking further ahead, pressure eases lower overall, which can keep the broader pattern more changeable at times.

What counts as high or low pressure in the UK?

As a rough guide, the low 1020s (around 1020 mb1024 mb) tends to be a more settled signal, while the low 1000s (around 1000 mb1004 mb) more often points to Atlantic influence. The overall pattern matters more than any single reading.

How does pressure affect wind in Glenariff?

Wind strength is driven mainly by the pressure gradient — how quickly pressure changes over distance. Tightly packed isobars usually mean stronger winds; a slack pattern often allows lighter winds, regardless of whether the headline pressure is high or low.

Does low pressure always mean rain in Glenariff?

No. Low pressure increases the chance of changeable weather, but the wettest rain bands can miss your area entirely depending on where fronts set up.

What does humidity mean for comfort in Glenariff?

It reflects how much moisture the air is holding compared with its maximum. Higher values can favour haze or low cloud, especially when winds are light. Humidity is frequently elevated through the period, which can keep the air feeling damp and occasionally reduce visibility in lighter winds.