Barometric Pressure in Oswego, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Oswego, Illinois, United States is predicted falling over the next 24 hours, with an average pressure of today, which is considered normal.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Oswego - often a sign of approaching weather shifts. Get accurate local time and alerts on our iOS app.
- Rapid Rise - ()
The daily total fluctuation in pressure in Oswego is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Oswego hour by hour and stay informed about how it will change over the next 6 hours.
Oswego's air pressure changes with the weather. When high pressure comes, it's usually sunny and calm. Low pressure brings rain or thunderstorms.
Oswego's geography, near Lake Michigan and surrounded by hills, affects air pressure. Cold air from Canada gets stuck in the area, making pressure drop.
In spring and summer, low pressure brings thunderstorms. Autumn and winter see high pressure, making it cold and clear.
Oswego has a humid continental climate. This means big pressure changes happen between seasons. Summers are warm and humid, while winters are cold.