Barometric Pressure in McKinney, United States 
1019 hPa
19.3 ℃
74%
2.12 m/s
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The average pressure in McKinney, Texas, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
Rapid Pressure Changes
Rapid pressure changes detected in McKinney, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in McKinney is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in McKinney hour by hour across the next 6 hourly readings.
The barometric pressure in McKinney, Texas, fluctuates throughout the day and night, responding to changing weather patterns. Pressure systems moving into the region influence the local barometric pressure.
McKinney is situated in the northern part of the Dallas-Fort Worth metropolitan area. The city's landscape is characterized by flat to gently rolling hills. The terrain is relatively flat to the east and rises slightly to the west.
The surrounding landscape affects the atmospheric pressure in McKinney. The flat terrain to the east allows winds to travel unimpeded, bringing changing pressure systems. The rising hills to the west can disrupt airflow, causing pressure changes.