Barometric Pressure in Riverside, United States 
1010.4 hPa
24.4 ℃
46%
1.9 m/s
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The average pressure in Riverside, California, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
Rapid Pressure Changes
Rapid pressure changes detected in Riverside, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Riverside is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Riverside hour by hour across the next 6 hourly readings.
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.