Barometric Pressure in Rochester, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Rochester, New Hampshire, 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 Rochester - often a sign of approaching weather shifts. Get accurate local time and alerts on our iOS app.
- Rapid Fall - ()
The daily total fluctuation in pressure in Rochester is , with a low of and a high of .
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 air pressure changes with the weather. When high pressure comes, it's usually sunny and calm. Low pressure brings clouds, wind, and precipitation.
Rochester is near the White Mountains and has lakes and forests. This geography makes air pressure change. Mountains can block or push air masses.
In winter, high pressure brings cold air. Low pressure brings snow. In summer, low pressure can bring thunderstorms.
Rochester has a humid continental climate. This means big air pressure changes happen. Cold winters and warm summers bring different pressure systems.