Barometric Pressure in Lewisville, United States 
1014.4 hPa
20.4 ℃
54%
1.92 m/s
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The average pressure in Lewisville, Texas, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
Rapid Pressure Changes
Rapid pressure changes detected in Lewisville, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Lewisville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Lewisville hour by hour across the next 6 hourly readings.
Lewisville's air pressure changes with weather patterns. High pressure brings clear skies and calm air, while low pressure brings rain and storms.
The city's geography, near a lake and a river, affects air pressure. Water keeps temperatures steady, which helps regulate air pressure.
In spring, air pressure drops, bringing storms and tornadoes. Summer has high pressure, making it hot and dry. Autumn has stable pressure, with mild weather. Winter brings low pressure, causing cold fronts.
Lewisville has a humid subtropical climate. This means it has hot summers and mild winters. The climate causes air pressure to change throughout the year, bringing different types of weather.