Barometric Pressure in Dedham, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The pressure in Dedham, Massachusetts, United States is predicted falling over the next 24 hours, with an average pressure of today, which is considered normal.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Dedham - often a sign of approaching weather shifts. Get accurate local time and alerts on our iOS app.
- Rapid Rise - ()
The daily total fluctuation in pressure in Dedham is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Dedham hour by hour and stay informed about how it will change over the next 6 hours.
Dedham has a humid continental climate. Cold air from Canada brings low pressure and snow in winter. Warm air from the Gulf of Mexico brings high pressure and warm weather.
Summer high pressure from the Atlantic Ocean brings warm and humid air. Low-lying areas like Dedham can trap cold air, making it colder.
In winter, low pressure systems bring snow. In spring and fall, high and low pressure systems alternate, bringing changing weather.
The climate type means Dedham has big changes in air pressure throughout the year. This leads to varied weather, with cold and snowy winters and warm and humid summers.