Barometric Pressure in Locust Valley, United States 
1010.3 hPa
13.9 ℃
85%
3.77 m/s
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The average pressure in Locust Valley, New York, United States today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fine, possible showers
Rapid Pressure Changes
Rapid pressure changes detected in Locust Valley, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Locust Valley is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Locust Valley hour by hour across the next 6 hourly readings.
Locust Valley has humid subtropical weather. Air pressure here usually drops when storms approach and rises when fair weather comes.
The area's geography, near Long Island Sound and surrounded by bodies of water, influences air pressure. Moist air from the sound cools and condenses, forming fog.
In summer, air pressure drops with thunderstorms. In winter, cold air brings high pressure. Spring and fall see changing pressure with fronts.
This climate type brings varying pressure. High pressure dominates in winter for cold and low in summer for warmth.