England

Eastbourne Pressure & Humidity

East Sussex — Barometric Trends

Eastbourne Pressure & Humidity Outlook

Today in Eastbourne, the barometer sits near 1000 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. With a wide spread in values, the background feel can swing between steadier and more mixed spells. A gentle rise later on would slightly favour more settled spells.

Across the next several days, pressure looks set to vary between 999 mb up to 1024 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

1000 mb

Humidity

82%

Dew Point

11.3°C

Today’s Hourly Humidity

Today’s Hourly Pressure

14-Day Trends

Thu
4 Jun
85% hum
999 mb
Fri
5 Jun
73% hum
1014 mb
Sat
6 Jun
83% hum
1006 mb
Sun
7 Jun
77% hum
1022 mb
Mon
8 Jun
79% hum
1016 mb
Tue
9 Jun
72% hum
1019 mb
Wed
10 Jun
82% hum
1011 mb
Thu
11 Jun
70% hum
1018 mb
Fri
12 Jun
81% hum
1016 mb
Sat
13 Jun
77% hum
1016 mb
Sun
14 Jun
85% hum
1017 mb
Mon
15 Jun
76% hum
1021 mb
Tue
16 Jun
68% hum
1020 mb
Wed
17 Jun
66% hum
1024 mb

Humidity Chart

Pressure Chart

This page focuses on practical interpretation for Eastbourne. 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 Eastbourne today?

The barometer in Eastbourne is sitting near 1000 mb at the moment. Think of it as the background state of the atmosphere; the timing of cloud and rain still depends on the next weather system. 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 Eastbourne?

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 Eastbourne?

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 Eastbourne?

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 is generally typical, with day-to-day comfort shaped more by wind and cloud than by a persistent moisture signal.