Barometric Pressure in Trenton, United States 
1027 hPa
15.8 ℃
64%
4.22 m/s
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The average pressure in Trenton, Michigan, 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 Trenton, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Trenton is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Trenton hour by hour across the next 6 hourly readings.
The weather in Trenton, Michigan, is influenced by the movement of high and low-pressure systems, which cause changes in barometric pressure. When a low-pressure system approaches, the pressure drops, and when a high-pressure system arrives, the pressure rises.
Trenton's elevation, about 580 feet above sea level, and its location near Lake Erie affect the atmospheric pressure. The lake's warmth and moisture influence the air, making pressure changes more gradual.
In winter, high pressure is more common, bringing cold air from Canada. In summer, low pressure dominates, resulting in warm air from the Gulf of Mexico. Spring and fall bring more variable pressure.
Trenton's humid continental climate means pressure fluctuations are noticeable. Residents experience distinct seasons, with cold winters and warm summers, making them aware of pressure changes through temperature and humidity variations.