England

Fittleworth Pressure & Humidity

West Sussex — Barometric Trends

Fittleworth Pressure & Humidity Outlook

Across Fittleworth today, the barometer is near 997 mb, well on the low side, with high humidity making it feel rather clammy in sheltered spots. That raises the chance of a more changeable spell at times, even with quieter windows in between. Conditions can feel a bit stop–start at times, with the broader signal shifting across the period. A gentle rise later on would slightly favour more settled spells.

Looking ahead, pressure is expected to range between 998 mb up to 1024 mb during the period ahead. 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

997 mb

Humidity

94%

Dew Point

11.4°C

Today’s Hourly Humidity

Today’s Hourly Pressure

14-Day Trends

Thu
4 Jun
83% hum
998 mb
Fri
5 Jun
73% hum
1013 mb
Sat
6 Jun
85% hum
1003 mb
Sun
7 Jun
78% hum
1022 mb
Mon
8 Jun
81% hum
1011 mb
Tue
9 Jun
73% hum
1019 mb
Wed
10 Jun
85% hum
1010 mb
Thu
11 Jun
84% hum
1011 mb
Fri
12 Jun
82% hum
1012 mb
Sat
13 Jun
87% hum
1010 mb
Sun
14 Jun
84% hum
1003 mb
Mon
15 Jun
73% hum
1024 mb
Tue
16 Jun
80% hum
1024 mb
Wed
17 Jun
98% hum
1005 mb

Humidity Chart

Pressure Chart

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

Atmospheric pressure in Fittleworth is currently around 997 mb. It gives a sense of the overall pattern, though the local detail still comes down to cloud cover and wind. Humidity is near 94%, so the air is close to saturation — conditions where low cloud or reduced visibility can become more likely if winds ease, especially overnight. 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 Fittleworth?

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 Fittleworth?

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 Fittleworth?

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. Moisture levels are broadly seasonal, with the ‘feel’ of the air changing mainly with temperature and wind strength.