Barometric Pressure in Port Huron, United States 
1019.1 hPa
13 ℃
84%
4.56 m/s
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The average pressure in Port Huron, Michigan, United States today is , which is higher than normal. Pressure is trending rising.
Weather prediction: Fairly fine, possible showers early
The daily total fluctuation in pressure in Port Huron is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Port Huron hour by hour across the next 6 hourly readings.
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.
(1 km)