Barometric Pressure in Saint Joseph, United States 
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The pressure in Saint Joseph, Michigan, United States is predicted to slowly drop over the next few hours, with an average pressure of 994.7 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Saint Joseph is 2.8 hPa, with a low of 992.8 hPa and a high of 995.6 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Saint Joseph hour by hour and stay informed about how it will change over the next 6 hours.
Saint Joseph, Michigan, experiences changes in air pressure due to its location near Lake Michigan. In winter, cold air from Canada lowers air pressure, bringing snow. In summer, warm air from the Gulf of Mexico raises air pressure, bringing heat.