Northern Ireland

Sherrigrim Pressure & Humidity

Mid-Ulster — Barometric Trends

Sherrigrim Pressure & Humidity Outlook

Today in Sherrigrim, the barometer sits near 1004 mb, a little below average, with humidity running high, so it can feel a bit close at times. 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. Easing lower later can keep things more mixed at times.

Through the period, pressure is projected to run between 988 mb and 1013 mb across the outlook period. 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

4.2°C

Today’s Hourly Humidity

Today’s Hourly Pressure

14-Day Trends

Fri
5 Jun
82% hum
1006 mb
Sat
6 Jun
94% hum
1003 mb
Sun
7 Jun
90% hum
1010 mb
Mon
8 Jun
84% hum
1012 mb
Tue
9 Jun
85% hum
1012 mb
Wed
10 Jun
81% hum
1013 mb
Thu
11 Jun
91% hum
995 mb
Fri
12 Jun
88% hum
995 mb
Sat
13 Jun
83% hum
1007 mb
Sun
14 Jun
91% hum
1008 mb
Mon
15 Jun
97% hum
1001 mb
Tue
16 Jun
89% hum
988 mb
Wed
17 Jun
75% hum
1002 mb
Thu
18 Jun
96% hum
1001 mb

Humidity Chart

Pressure Chart

Across Northern Ireland, local effects can shift outcomes even when the national pattern is similar. Coastal exposure, terrain, and airflow direction often explain the difference between a near-miss and a wet day.

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 Sherrigrim today?

In Sherrigrim today, pressure is around 1004 mb. It provides useful background context — especially whether the wider pattern leans more settled or more changeable. Later in the outlook, pressure trends lower overall, keeping the background more unsettled at times.

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 Sherrigrim?

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 Sherrigrim?

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 Sherrigrim?

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.