Barometric Pressure in Grand Junction, United States 
1013.8 hPa
13.1 ℃
47%
1.84 m/s
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The average pressure in Grand Junction, Colorado, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Grand Junction, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
- Rapid Rise : ()
- Rapid Fall : ()
- Rapid Rise : ()
- Rapid Rise : ()
The daily total fluctuation in pressure in Grand Junction is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Grand Junction hour by hour across the next 6 hourly readings.
Weather patterns in Grand Junction bring changes in barometric pressure, making it rise or fall. Pressure changes happen when high and low-pressure systems move into the area.
Grand Junction's high elevation and scenic valley surrounded by mountains affect atmospheric pressure. The surrounding landscape causes pressure to fluctuate more than in lower-lying areas.
In winter, pressure is lower due to cold air, bringing snow and cold weather. In summer, pressure is higher, leading to hot and dry conditions. Spring and fall have moderate pressure, resulting in mild weather.
Grand Junction has a semi-arid climate, causing large pressure fluctuations, which can lead to rapid weather changes and make the weather seem unpredictable.