Barometric Pressure in Marietta, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Marietta, Georgia, United States is predicted to slowly drop over the next few hours, with an average pressure of 977.5 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Marietta is 2.6 hPa, with a low of 976.4 hPa and a high of 979 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Marietta hour by hour and stay informed about how it will change over the next 6 hours.
Marietta, Georgia's barometric pressure is influenced by its location in the southeastern United States. The city experiences a humid subtropical climate. Pressure systems from the Gulf of Mexico and the Atlantic Ocean affect the region.
Marietta is situated in the foothills of the Appalachian Mountains. The mountain range to the north has a significant impact on the city's atmospheric pressure. The mountains force air to rise, cool, and condense, resulting in precipitation. This orographic effect contributes to the region's varying pressure patterns.