Barometric Pressure in Riverside, United States

• Forecast Chart
• Hourly Trends

The pressure in Riverside, California, United States is predicted to slowly drop over the next few hours, with an average pressure of

982.2

today, which is lower than normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Riverside is

2.9

, with a low of

981

and a high of

983.9

.

Forecast

Riverside has high air pressure most days. When high-pressure systems move in, it's usually sunny. Low-pressure systems bring cooler, cloudy weather. Riverside's geography, being inland and near mountains, affects air pressure. The city is in a basin, which can trap air and keep pressure steady. In summer, high pressure dominates, making it hot. Winters see lower pressure, bringing cooler temperatures and some rain. Riverside has a Mediterranean climate with high pressure year-round. This climate type means dry summers and mild, wet winters. Air pressure changes little throughout the year.