Barometric Pressure in Plymouth, United States 
1019.4 hPa
8.5 ℃
91%
1.92 m/s
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The average pressure in Plymouth, Indiana, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
The daily total fluctuation in pressure in Plymouth is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Plymouth hour by hour across the next 6 hourly readings.
Plymouth, Indiana has varying air pressure due to changing weather. High pressure brings clear skies, while low pressure brings clouds and rain.
The town's geography, near Lake Michigan, affects air pressure. Moist air from the lake cools and sinks, creating high pressure.
In spring, low pressure systems bring rain. Summer has high pressure, warm temperatures, and occasional thunderstorms.
In fall, high pressure returns, bringing clear skies. Winters have low pressure, snow, and freezing temperatures.
Plymouth has a humid continental climate. This climate type means large air pressure swings, bringing varied weather.