Barometric Pressure
Barometric Pressure in Barstow, United States 
1010.5 hPa
12.3 ℃
61%
2.55 m/s
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The average pressure in Barstow, California, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
The daily total fluctuation in pressure in Barstow is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Barstow hour by hour across the next 6 hourly readings.
Barstow's weather is hot and dry most of the year due to its desert location. This means air pressure is usually low. The city's geography, being in a basin surrounded by mountains, traps heat and keeps air pressure low. In summer, pressure drops even more, making temperatures soar. In winter, pressure rises, bringing cooler temperatures. Barstow has a desert climate, which typically has low air pressure, resulting in extreme temperature fluctuations.