Barometric Pressure in Algonquin, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The pressure in Algonquin, Illinois, United States is predicted to rise over the next few hours, with an average pressure of 986.9 hPa today, which is lower than normal.
Weather prediction: Expect fair, dry, cool weather and a strong breeze
The daily total fluctuation in pressure in Algonquin is 8.4 hPa, with a low of 983.3 hPa and a high of 991.7 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Algonquin hour by hour and stay informed about how it will change over the next 6 hours.
Algonquin, Illinois has changing air pressure due to its geography and weather patterns. Being near Lake Michigan, the lake's moisture affects air pressure. In winter, high pressure brings cold air, making it chilly. In summer, low pressure brings warm air, making it hot. Algonquin has a humid continental climate, with big temperature differences between seasons, which affects air pressure.