Barometric Pressure in Groton, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Groton, Connecticut, United States is predicted to drop over the next few hours, with an average pressure of 1011.1 hPa today, which is considered normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Groton is 6.6 hPa, with a low of 1008 hPa and a high of 1014.6 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Groton hour by hour and stay informed about how it will change over the next 6 hours.
The current barometric pressure in Groton, Connecticut is 30.12 inches of mercury. This reading indicates fair weather with a slight chance of scattered clouds.
Groton is situated near the Atlantic Ocean and Long Island Sound. The ocean has a moderating effect on the climate. The city's coastal location helps regulate temperature and humidity.
The surrounding landscape is a mix of coastal lowlands and gently rolling hills. These hills do not block or redirect air masses significantly. They have a minimal impact on local atmospheric pressure.
In the winter, cold air from Canada can push into the region. This brings lower barometric pressure and precipitation. In the summer, warm air from the ocean dominates, leading to higher pressure and fair weather.