Barometric Pressure in Hyannis, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Hyannis, Massachusetts, United States is predicted rising over the next 24 hours, with an average pressure of today, which is lower than normal.
Weather prediction: Fairly fine, improving
Rapid Pressure Changes
Rapid pressure changes detected in Hyannis - often a sign of approaching weather shifts. Get accurate local time and alerts on our iOS app.
- Rapid Fall - ()
- Rapid Rise - ()
The daily total fluctuation in pressure in Hyannis is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Hyannis hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Hyannis, Massachusetts is influenced by its coastal location. It fluctuates frequently due to the proximity to the Atlantic Ocean. Changes in pressure bring different weather conditions, including storms and fair weather.
Hyannis is situated on the southern coast of Cape Cod, surrounded by water on three sides. This unique geography affects the local weather patterns. The nearby ocean has a moderating effect on the climate, keeping temperatures relatively mild.
The landscape around Hyannis is generally flat, with some low-lying hills and coastal plains. This flat terrain allows winds to move freely, making the area prone to stormy weather. The ocean breeze also brings moisture, resulting in occasional fog and cloudy skies.