Barometric Pressure in Greenville, United States 
1014.5 hPa
31.3 ℃
32%
2.4 m/s
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The average pressure in Greenville, Texas, United States today is , which is considered normal. Pressure is trending steady.
Weather prediction: Fairly fine, showers likely
The daily total fluctuation in pressure in Greenville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Greenville hour by hour across the next 6 hourly readings.
Greenville's weather is affected by its location in northeast Texas, where warm, moist air from the Gulf of Mexico meets dry air from the west. This mix creates changing air pressure.
The city's low elevation and flat terrain make it prone to temperature extremes, with little to block wind and weather patterns. This means air pressure can shift quickly.
Summer brings hot, humid air with low pressure, leading to thunderstorms and heavy rainfall. Autumn's cooler, drier air brings higher pressure, making the weather clearer and milder.
Winter's cold fronts bring low pressure, causing cold snaps and sometimes snow. Spring's mix of warm and cold air creates unstable air pressure, leading to severe thunderstorms.
Greenville has a humid subtropical climate, characterized by hot summers and mild winters. This climate type tends to have more extreme air pressure changes, leading to varied and sometimes dramatic weather.