Barometric Pressure in Hartsville, United States 
1008.8 hPa
12.9 ℃
29%
4.48 m/s
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The average pressure in Hartsville, South Carolina, United States today is , which is lower than normal. Pressure is trending rising.
Weather prediction: Fine, possible showers
Rapid Pressure Changes
Rapid pressure changes detected in Hartsville, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Hartsville is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Hartsville hour by hour across the next 6 hourly readings.
Hartsville has humid subtropical weather. Air pressure usually drops when storms approach and rises when clear skies come.
Low-lying areas like Hartsville have varying air pressure.
Summer brings low air pressure with thunderstorms, while winter has high pressure with clearer skies.
The region experiences a humid subtropical climate with significant pressure changes.
Warm ocean air from the Atlantic brings moisture, influencing Hartsville's air pressure.
Seasonal changes bring varying pressure, impacting weather.
Hartsville's geography and climate create distinct air pressure patterns.