Barometric Pressure in Sunnyvale, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The pressure in Sunnyvale, California, United States is predicted rising over the next 24 hours, with an average pressure of today, which is considered normal.
Weather prediction: Fairly fine, improving
The daily total fluctuation in pressure in Sunnyvale is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Sunnyvale hour by hour and stay informed about how it will change over the next 6 hours.
Upcoming Days
Stay informed about the barometric pressure trends in Sunnyvale for the upcoming days, including daily minimum and maximum readings.
Sunnyvale's coastal location means air from the Pacific Ocean brings moisture, lowering pressure. Changes in this air mass cause pressure to fluctuate. This leads to frequent changes in weather.
Sunnyvale's low elevation near the San Francisco Bay makes it prone to fog and cool air. The surrounding Santa Cruz Mountains block or redirect air flows, affecting pressure.
In winter, low pressure brings rain and windy conditions. Spring and fall see moderate pressure, with clear skies and mild weather. Summer's high pressure brings hot, dry air.
Sunnyvale has a Mediterranean climate, characterized by dry summers and mild winters. This leads to moderate pressure fluctuations, making the weather pleasant but prone to fog and temperature changes.