Barometric Pressure in Simpsonville, United States 
1017.5 hPa
18.3 ℃
64%
0.64 m/s
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The average pressure in Simpsonville, South Carolina, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fairly fine, possible showers early
The daily total fluctuation in pressure in Simpsonville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Simpsonville hour by hour across the next 6 hourly readings.
Weather patterns in Simpsonville cause barometric pressure to rise and fall. Changes in pressure bring different types of weather, like sunny skies or rain.
Simpsonville's elevation is about 800 feet above sea level. The surrounding hills and valleys influence air pressure, making it vary more than in flat areas.
In winter, pressure is usually higher, bringing cooler air. In summer, pressure is lower, bringing hot and humid air. Spring and fall have more variable pressure, leading to changing weather.
Simpsonville has a humid subtropical climate, which means it has mild winters and hot, humid summers. This climate leads to frequent changes in barometric pressure, making the weather quite unpredictable.