Barometric Pressure in Rochester, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Rochester, New Hampshire, United States is predicted to slowly drop over the next few hours, with an average pressure of 1012.3 hPa today, which is considered normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Rochester is 6.7 hPa, with a low of 1008.9 hPa and a high of 1015.6 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.