Barometric Pressure in Watertown, United States 
1025.4 hPa
10.1 ℃
90%
1.51 m/s
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The average pressure in Watertown, South Dakota, United States today is , which is higher than normal. Pressure is trending falling.
Weather prediction: Occasional rain, worsening
Rapid Pressure Changes
Rapid pressure changes detected in Watertown, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Watertown is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Watertown hour by hour across the next 6 hourly readings.
Weather patterns in Watertown bring changing air pressure. High-pressure systems bring good weather, while low-pressure systems bring bad weather. Pressure changes can happen quickly.
Watertown's 1,745-foot elevation and surrounding flat terrain allow winds to move freely. This leads to rapid pressure changes, making the weather unstable.
Summer high pressure brings warm, dry air. Winter low pressure brings cold, snowy air. Spring and fall pressure changes bring rain and storms.
Watertown has a humid continental climate with large pressure fluctuations. This means dramatic weather changes that can affect daily activities.