Barometric Pressure in Acton, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Acton, Massachusetts, United States is predicted to slowly drop over the next few hours, with an average pressure of 1006.8 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Acton is 4.3 hPa, with a low of 1004 hPa and a high of 1008.3 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Acton hour by hour and stay informed about how it will change over the next 6 hours.
Acton, Massachusetts has changing air pressure due to its location near the Atlantic Ocean and the Appalachian Mountains. This mix of ocean and mountain air creates varying pressure patterns.
Acton's geography, with its hills and valleys, can trap or funnel air, affecting local air pressure. This can make the weather feel different from surrounding areas.
In winter, cold air from Canada brings low pressure, making the air feel colder and causing snow. In summer, warm air from the Gulf of Mexico brings high pressure, making the air feel hotter and more humid.
Acton has a humid continental climate, with big temperature differences between summer and winter. This climate type brings changing air pressure patterns, with more extreme weather events like nor'easters and heatwaves.