Barometric Pressure in Nashua, United States 
1028.4 hPa
4.7 ℃
94%
1.57 m/s
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The average pressure in Nashua, New Hampshire, United States today is , which is higher than normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
Rapid Pressure Changes
Rapid pressure changes detected in Nashua, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Nashua is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Nashua hour by hour across the next 6 hourly readings.
Weather patterns in Nashua cause barometric pressure to rise and fall. Changes in pressure bring different types of weather. Low pressure brings storms and rain, while high pressure brings clear skies.
Nashua's elevation and landscape affect atmospheric pressure. The city's hills and valleys can trap or redirect air masses, which changes pressure. The nearby Merrimack River also influences local air pressure.
In winter, Nashua's pressure is usually lower, bringing snow and cold air. In summer, pressure is higher, bringing warm and sunny days. Spring and fall have mixed pressure patterns, leading to variable weather.
Nashua has a humid continental climate. This means big temperature and pressure changes between seasons. Residents experience a wide range of weather and pressure fluctuations throughout the year.