Barometric Pressure in Hertford, United Kingdom 
1000.3 hPa
11.7 ℃
98%
4.1 m/s
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The average pressure in Hertford, England, United Kingdom today is , which is lower than normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Hertford, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
- Rapid Rise : ()
- Rapid Fall : ()
- Rapid Rise : ()
The daily total fluctuation in pressure in Hertford is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Hertford hour by hour across the next 6 hourly readings.
The barometric pressure in Hertford varies throughout the year, influenced by the city's location. Pressure systems from the Atlantic Ocean and the European continent meet over the UK. This clash affects the pressure in Hertford, leading to changes in the weather.
Hertford is situated in a valley, surrounded by hills to the north and east. These hills force winds to rise, cool, and condense, resulting in precipitation. The valley also traps cold air, leading to fog in winter. The surrounding landscape influences the atmospheric pressure, making it a key factor in the city's weather. The river Lea runs through the city, adding moisture to the air.