Barometric Pressure in Port Huron, Michigan, US
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Port Huron, United States 
is predicted to drop over the next few hours, with an average pressure of 1001.1 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Port Huron is 4.7 hPa, with a low of 999.2 hPa and a high of 1003.9 hPa. The daily average here is higher than in most cities around the world.
Forecast
The barometric pressure in Port Huron, Michigan fluctuates daily and seasonally. It can rise or fall depending on the weather system moving into the area.
Port Huron is located near the southern end of Lake Huron. The lake's proximity to the city affects the barometric pressure. The lake's surface temperature influences the air pressure above it.
Port Huron is also surrounded by flat plains to the south and east. These plains allow winds to move freely into the city. The winds can bring changes in barometric pressure. The St. Clair River connects Lake Huron to Lake Erie. The river's valley can channel winds that impact the pressure.