Barometric Pressure in Greeneville, United States 
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The pressure in Greeneville, Tennessee, United States is predicted to slowly drop over the next few hours, with an average pressure of 966.3 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Greeneville is 2.2 hPa, with a low of 965.3 hPa and a high of 967.5 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Greeneville hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Greeneville, Tennessee, typically ranges from 30.12 to 30.32 inches. This pressure is slightly lower than the national average. It fluctuates throughout the year, with higher pressure during winter months and lower pressure in summer.
Greeneville is located in a valley surrounded by mountains. The Cherokee National Forest and the Appalachian Mountains are to the east. These mountains affect the atmospheric pressure. They block cold air from the northeast, resulting in a warmer climate.
The surrounding mountains also create a rain shadow effect. This reduces the amount of precipitation that reaches Greeneville. The city receives an average of 45 inches of rainfall per year. Summer is the wettest season, with most rainfall occurring in July.
The landscape around Greeneville also influences temperature. The city's valley location traps warm air, contributing to hotter summers. Winters are generally mild, with average temperatures ranging from 34°F to 48°F.