Northern Ireland

Milltown Pressure & Humidity

Mid and East Antrim — Barometric Trends

Milltown Pressure & Humidity Outlook

Today in Milltown, the barometer sits near 1004 mb, a little below average, with humidity high enough to give the air a damp edge. It adds a mildly unsettled edge, so the detail can vary through the day. The range looks fairly wide across the outlook, so the support for settled weather may come and go. A later dip can encourage a more changeable feel again.

Across the next several days, pressure looks set to vary between 987 mb up to 1012 mb over the coming days. 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

1004 mb

Humidity

81%

Dew Point

5.0°C

Today’s Hourly Humidity

Today’s Hourly Pressure

14-Day Trends

Fri
5 Jun
80% hum
1006 mb
Sat
6 Jun
94% hum
1004 mb
Sun
7 Jun
91% hum
1011 mb
Mon
8 Jun
83% hum
1012 mb
Tue
9 Jun
82% hum
1012 mb
Wed
10 Jun
80% hum
1012 mb
Thu
11 Jun
91% hum
996 mb
Fri
12 Jun
87% hum
995 mb
Sat
13 Jun
82% hum
1007 mb
Sun
14 Jun
88% hum
1007 mb
Mon
15 Jun
95% hum
1002 mb
Tue
16 Jun
90% hum
987 mb
Wed
17 Jun
82% hum
1001 mb
Thu
18 Jun
94% hum
1002 mb

Humidity Chart

Pressure Chart

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

FAQ

What is the air pressure in Milltown today?

Right now, Milltown is near 1004 mb for atmospheric pressure. It helps describe the broader set-up, while cloud, fronts and local effects still decide the day-to-day detail. 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 Milltown?

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 Milltown?

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 Milltown?

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.