Barometric Pressure in Hayward, United States 
1012.8 hPa
10.3 ℃
88%
2.25 m/s
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The average pressure in Hayward, California, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fine, possible showers
The daily total fluctuation in pressure in Hayward is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Hayward hour by hour across the next 6 hourly readings.
Hayward has Mediterranean climate. Air pressure in Hayward usually decreases during winter due to low-pressure systems from the Pacific. Summer brings high pressure, clear skies.
Hayward's geography near the Pacific Ocean and San Francisco Bay affects air pressure. The Pacific Ocean cools air, keeping pressure steady.
In winter, low pressure brings rain. In summer, high pressure brings clear skies.
Hayward's climate type means mild, wet winters and cool, dry summers. This climate keeps air pressure relatively stable.