Barometric Pressure in Chatham, United States 
1013.3 hPa
18 ℃
39%
4.3 m/s
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The average pressure in Chatham, New Jersey, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Chatham, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Chatham is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Chatham hour by hour across the next 6 hourly readings.
The weather in Chatham has high and low-pressure systems that bring different weather conditions. When pressure is high, the weather is clear and calm. When pressure is low, storms and rain occur.
Chatham's elevation is about 200 feet above sea level, which affects air pressure. The surrounding hills and valleys also influence the flow of air and pressure changes.
In winter, pressure is usually high, bringing cold and calm weather. In summer, pressure is lower, resulting in hot and humid conditions. In spring and fall, pressure is more variable, leading to changing weather patterns.
Chatham has a humid continental climate, which means it experiences large pressure fluctuations throughout the year, affecting the local weather and daily activities.