Barometric Pressure in Jacksonville, United States 
1022 hPa
11.6 ℃
72%
1.68 m/s
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The average pressure in Jacksonville, Illinois, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fairly fine, possible showers early
Rapid Pressure Changes
Rapid pressure changes detected in Jacksonville, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Jacksonville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Jacksonville hour by hour across the next 6 hourly readings.
The barometric pressure in Jacksonville, Illinois is influenced by the city's location in the Midwest. It is sensitive to changes in the atmosphere. The pressure often shifts in response to weather systems moving across the region.
Jacksonville is situated in a valley surrounded by rolling hills. These hills can funnel winds and air masses into the city. The nearby Illinois River also plays a role in shaping the local weather patterns. The river's presence can lead to moisture-laden air settling over the city.