Barometric Pressure in McAllen, United States 
1014.2 hPa
25.2 ℃
92%
3.1 m/s
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The average pressure in McAllen, Texas, United States today is , which is considered normal. Pressure is trending steady.
Weather prediction: Fairly fine, showers likely
Rapid Pressure Changes
Rapid pressure changes detected in McAllen, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in McAllen is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in McAllen hour by hour across the next 6 hourly readings.
McAllen's location near the Mexican border means it gets high pressure from the equator, making it hot and humid most of the year.
The city's flat, low-lying geography allows air to move freely, which keeps pressure steady and temperature fluctuations minimal.
Summer weather is hot and sticky with high pressure, bringing temperatures over 100°F (38°C).
In winter, cooler air from the north moves in, slightly dropping pressure and temperatures into the 50s and 60s (10-20°C).
As a subtropical city, McAllen's climate is warm and humid overall, with air pressure staying relatively high throughout the year.
(14 km)