Barometric Pressure in DeWitt, United States 
1028.8 hPa
1.4 ℃
85%
0.22 m/s
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The average pressure in DeWitt, New York, 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 DeWitt is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in DeWitt hour by hour across the next 6 hourly readings.
DeWitt, New York has changing air pressure due to its location. Its geography, being near Lake Ontario, affects air pressure. In winter, cold air from Canada brings low pressure, causing snow. In summer, warm air from the lake brings high pressure, making it warm and sunny. DeWitt has a humid continental climate, with big temperature changes between seasons, which affects air pressure.