Wales

Keeston Pressure & Humidity

Pembrokeshire — Barometric Trends

Keeston Pressure & Humidity Outlook

Keeston starts the day with the barometer around 1002 mb, just below the seasonal norm, with humidity in a fairly typical range for the time of year. That hints at a more mixed backdrop at times, especially if the breeze freshens. Conditions can feel a bit stop–start at times, with the broader signal shifting across the period. Later on, the balance can tip a touch more settled at times.

Across the next several days, pressure looks set to vary between 997 mb up to 1026 mb over the coming days. Pressure trends higher through the coming days, favouring quieter spells at times. Moisture levels fluctuate within a fairly typical range for the time of year.

Current Readings

Pressure

1002 mb

Humidity

77%

Dew Point

10.7°C

Today’s Hourly Humidity

Today’s Hourly Pressure

14-Day Trends

Thu
4 Jun
86% hum
997 mb
Fri
5 Jun
77% hum
1011 mb
Sat
6 Jun
88% hum
1000 mb
Sun
7 Jun
89% hum
1018 mb
Mon
8 Jun
86% hum
1012 mb
Tue
9 Jun
80% hum
1017 mb
Wed
10 Jun
94% hum
1005 mb
Thu
11 Jun
89% hum
1008 mb
Fri
12 Jun
87% hum
1013 mb
Sat
13 Jun
86% hum
1015 mb
Sun
14 Jun
82% hum
1020 mb
Mon
15 Jun
78% hum
1022 mb
Tue
16 Jun
82% hum
1025 mb
Wed
17 Jun
83% hum
1026 mb

Humidity Chart

Pressure Chart

Across Wales, 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 Keeston today?

Atmospheric pressure in Keeston is currently around 1002 mb. It provides useful background context — especially whether the wider pattern leans more settled or more changeable. As the period goes on, the barometer tends to lift, supporting a more settled background pattern 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 Keeston?

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 Keeston?

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 Keeston?

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.