Barometric Pressure
Barometric Pressure in Dayton, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Dayton, Tennessee, United States is predicted to slowly drop over the next few hours, with an average pressure of 995.5 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Dayton is 3.7 hPa, with a low of 993.8 hPa and a high of 997.5 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Dayton hour by hour and stay informed about how it will change over the next 6 hours.
Dayton, Tennessee has a humid subtropical climate, which means summers are hot and humid, while winters are mild. The Appalachian Mountains surrounding Dayton affect air pressure, making it harder for storms to move in. During summer, high pressure systems dominate, bringing hot air from the Gulf of Mexico, leading to humid weather. In winter, low-pressure systems bring cold air from Canada, causing cooler temperatures.