Barometric Pressure in Rochester, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The pressure in Rochester, New Hampshire, United States is predicted to slowly rise over the next few hours, with an average pressure of 1000.7 hPa today, which is lower than normal.
Weather prediction: Expect more fair, dry, cool weather
The daily total fluctuation in pressure in Rochester is 2.9 hPa, with a low of 999.9 hPa and a high of 1002.8 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Rochester hour by hour and stay informed about how it will change over the next 6 hours.
Rochester's weather is affected by its location near the Atlantic Ocean and the White Mountains. This creates changes in air pressure that impact the weather.
The city's geography, with mountains to the north and ocean to the east, blocks or redirects air masses, causing pressure changes that influence the weather.
In winter, cold air from Canada brings low pressure, resulting in cold and snowy weather. In summer, warm air from the ocean brings high pressure, making it warm and humid.
Rochester has a humid continental climate, which means it experiences big temperature and pressure changes between seasons, leading to varying weather patterns throughout the year.