Barometric Pressure in Tecumseh, United States 
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The pressure in Tecumseh, Michigan, United States is predicted to slowly rise over the next few hours, with an average pressure of 987.4 hPa today, which is lower than normal.
Weather prediction: Expect more fair, dry, cool weather
The daily total fluctuation in pressure in Tecumseh is 2.2 hPa, with a low of 986.6 hPa and a high of 988.8 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Tecumseh hour by hour and stay informed about how it will change over the next 6 hours.
Barometric pressure in Tecumseh, Michigan is typically between 30.12 and 30.42 inches. This range is normal for the region.
The city is situated in southeastern Michigan, about 45 miles southwest of Ann Arbor. It lies near the River Raisin.
The rolling hills and flat plains around Tecumseh affect the atmospheric pressure. These terrain features allow cold air masses to move in from Canada. As a result, the pressure drops.
In contrast, warm air from the Gulf of Mexico brings higher pressure. This occurs when the air masses move northward. The varying air masses influence the barometric pressure in Tecumseh.