Barometric Pressure in Tomball, United States 
1017 hPa
25.2 ℃
86%
4.92 m/s
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The average pressure in Tomball, Texas, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fairly fine, improving
The daily total fluctuation in pressure in Tomball is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Tomball hour by hour across the next 6 hourly readings.
The weather in Tomball, Texas, causes barometric pressure to rise and fall. These changes make the air feel heavier or lighter. This affects the weather and our daily lives.
Tomball's low elevation near sea level means air pressure is usually higher. The flat landscape around Tomball allows air to move easily, making pressure changes smaller.
In winter, pressure is usually higher, bringing clear skies and dry air. In summer, pressure is lower, bringing humidity and storms. In spring and fall, pressure changes bring mild weather and rain.
Tomball has a humid subtropical climate, which means big pressure changes cause varied weather. This makes the weather in Tomball feel different every day, with hot summers and mild winters.