Barometric Pressure in Harrisburg, United States 
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The pressure in Harrisburg, North Carolina, United States is predicted to rise over the next few hours, with an average pressure of 994.7 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 Harrisburg is 4.6 hPa, with a low of 991.3 hPa and a high of 995.9 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Harrisburg hour by hour and stay informed about how it will change over the next 6 hours.
The weather in Harrisburg, North Carolina, has changing air pressure due to wind moving over the region. This movement causes pressure to rise and fall.
Harrisburg's low elevation near the Piedmont region and surrounding hills influence air pressure. They block or redirect air, causing pressure changes.
In winter, Harrisburg's pressure is usually higher, bringing clear skies. In summer, lower pressure leads to thunderstorms and rain. In spring and fall, pressure varies, causing mixed weather.
Harrisburg has a humid subtropical climate, which means big temperature and pressure changes. This creates varying weather conditions, affecting how people feel and what they do.