England

Longdown Pressure & Humidity

Devon — Barometric Trends

Longdown Pressure & Humidity Outlook

Across Longdown today, the barometer is near 996 mb, well on the low side, with high humidity making it feel rather clammy in sheltered spots. That keeps the background more unsettled, with conditions more likely to shift as systems move through. With a wide spread in values, the background feel can swing between steadier and more mixed spells. Later on, the balance can tip a touch more settled at times.

Across the next several days, pressure looks set to vary between 998 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

996 mb

Humidity

83%

Dew Point

9.5°C

Today’s Hourly Humidity

Today’s Hourly Pressure

14-Day Trends

Thu
4 Jun
77% hum
998 mb
Fri
5 Jun
73% hum
1012 mb
Sat
6 Jun
87% hum
1000 mb
Sun
7 Jun
80% hum
1020 mb
Mon
8 Jun
79% hum
1017 mb
Tue
9 Jun
74% hum
1020 mb
Wed
10 Jun
78% hum
1009 mb
Thu
11 Jun
78% hum
1018 mb
Fri
12 Jun
74% hum
1014 mb
Sat
13 Jun
80% hum
1014 mb
Sun
14 Jun
76% hum
1015 mb
Mon
15 Jun
79% hum
1019 mb
Tue
16 Jun
84% hum
1021 mb
Wed
17 Jun
77% hum
1024 mb

Humidity Chart

Pressure Chart

For Longdown, the forecast is best read as a combination of short-range detail and broader regime. The first few days carry the highest timing confidence, while later periods describe direction and pattern.

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 Longdown today?

The barometer in Longdown is sitting near 996 mb at the moment. It helps describe the broader set-up, while cloud, fronts and local effects still decide the day-to-day detail. 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 Longdown?

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 Longdown?

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 Longdown?

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.