Barometric Pressure in Dallastown, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Dallastown, Pennsylvania, United States is predicted to slowly drop over the next few hours, with an average pressure of 987.5 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in Dallastown is 2.9 hPa, with a low of 985.9 hPa and a high of 988.8 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Dallastown hour by hour and stay informed about how it will change over the next 6 hours.
Dallastown, Pennsylvania has a humid continental climate with big temperature changes. This type of climate has big pressure changes too.
In winter, cold air from Canada brings low pressure and possible storms. The Appalachian Mountains to the west block some storms, but Dallastown still get snow.
In summer, warm air from the Gulf of Mexico and high pressure. The mountains help keep Dallastown cooler than places east, but it's still pretty humid. Air pressure is mostly high in summer and low in winter.