Barometric Pressure in Collegeville, United States 
1033.8 hPa
13.5 ℃
27%
0.76 m/s
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The average pressure in Collegeville, Pennsylvania, United States today is , which is higher than normal. Pressure is trending rising.
Weather prediction: Fairly fine, possible showers early
Rapid Pressure Changes
Rapid pressure changes detected in Collegeville, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Collegeville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Collegeville hour by hour across the next 6 hourly readings.
Collegeville has humid continental climate.
Air pressure changes with weather. High pressure brings clear skies, low pressure brings rain or snow.
Collegeville's location near mountains affects air pressure.
Mountains block or redirect winds, changing pressure.
In summer, high pressure dominates, making it warm.
In winter, low pressure brings snow.
Spring and fall have changing pressure, bringing unpredictable weather.
The climate type leads to large pressure swings, causing varied weather.
Collegeville's valley location also traps cold air, making winters colder.
Pressure changes are extreme in winter, leading to significant snowfall.
Seasonal changes impact air pressure, affecting Collegeville's weather greatly.